OT-2026-000079051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000079051) never changes.
Identity and time
| Publication number | OT-2026-000079051 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7916-9059-31956ef0f647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14b35077e3c8c5b31bf58e1e61ca98922c319d9673fe9ef68ad1deb56f8a71b2 |
|---|---|
| Markdown | 7b778cc7f62a0febb7d9c0e4fb721fb1f1182ff049cb9b14ce45260321476a9d |
| Publication page | 47d1980530c2cb9f0ec63ed52992fabbce8d8bb66d83724bbb8d2f1611fec5fd |
| Manifest | 0d6fa2e7db52f83d7af32529744bc4cf3c9f75b35e46bff736e0707b0e087f0a |
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 | ab3qiBZ9169ve00otJr1WLDVjZdQ3+xmHLVQfIr6tu1OKKzTbNKaiHqfBwVznk3t1al2/j3nmabKwdjLp0xoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-01T20:41:27.277016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051observed 47d1980530c2cb9f0ec63ed52992fabb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T20:41:27.209551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/manifest.jsonobserved 0d6fa2e7db52f83d7af32529744bc4cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:27.139023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/publication.mdobserved 7b778cc7f62a0febb7d9c0e4fb721fb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:27.052970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/publication.txtobserved 14b35077e3c8c5b31bf58e1e61ca9892...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.614372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051observed 47d1980530c2cb9f0ec63ed52992fabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.597440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/manifest.jsonobserved 0d6fa2e7db52f83d7af32529744bc4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.580643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/publication.mdobserved 7b778cc7f62a0febb7d9c0e4fb721fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.562747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079051/publication.txtobserved 14b35077e3c8c5b31bf58e1e61ca9892...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 |
|---|