OT-2026-000095500
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000095500) never changes.
Identity and time
| Publication number | OT-2026-000095500 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f74-7479-916c-992e65c7ab3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095500 |
| Status | PUBLIC |
Content hashes
| Canonical text | f893c9966c31398566b839e082fbf5709e8c6c1abdba9d0e305093f8e742912f |
|---|---|
| Markdown | 5b820486bc12d9d16b8653ea9de541d0b3fca4067e850e593ef037f44d884e06 |
| Publication page | 82543fcf7198d7d9d6e7ab6d0132f275ab03052dc0c72de302cf68adba7dd4a6 |
| Manifest | 9d381049f105697decb64e677eaad0e6ea46fe864e3cc92acbf795bdb0b98926 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | cqBlLoiwz/owwBYliobZv7rYEh0ehXHe2yD/iVcQxPtDOdr+cFqQL4RdQutkeBrF04jYJ98iA7jtovcCwKUCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-06T20:42:00.927505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500observed 82543fcf7198d7d9d6e7ab6d0132f275...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T20:42:00.874206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/manifest.jsonobserved 9d381049f105697decb64e677eaad0e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:42:00.820560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/publication.mdobserved 5b820486bc12d9d16b8653ea9de541d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:42:00.757825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/publication.txtobserved f893c9966c31398566b839e082fbf570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:54.308113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500observed 82543fcf7198d7d9d6e7ab6d0132f275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:54.290345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/manifest.jsonobserved 9d381049f105697decb64e677eaad0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:54.273401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/publication.mdobserved 5b820486bc12d9d16b8653ea9de541d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:54.255762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095500/publication.txtobserved f893c9966c31398566b839e082fbf570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|