OT-2026-000095770
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000095770) never changes.
Identity and time
| Publication number | OT-2026-000095770 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac6-7a00-a0a3-c888fffe3f42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fffaa3176d8597c35dad3f3cf10d091c5aacde04d403b1fc2cc5bfb77142553 |
|---|---|
| Markdown | 7d6fced4a5afaef93495fd1a00b2a063f8e229a0d0ba7a23289b5929882bfb83 |
| Publication page | 5df76f7c72e90f33d23a52de784ef1406fb77881afaf985a9bcff133c364bf5e |
| Manifest | 49bb1fb91e43055f0edf21b6caf4895af69de0719e08f8cbd579033eea078787 |
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 | iFO60SsH9HFxo/8S932DNEpDRwir16SDmf37Zn1Kd+ZNlHjBWP1hl9gr2PhhvHwF6iT328j1Or4e9JhJkNjRAQ== |
| 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
| 2026-09-17T09:35:50.068895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095770observed 5df76f7c72e90f33d23a52de784ef140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:50.048639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095770/manifest.jsonobserved 49bb1fb91e43055f0edf21b6caf4895a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:50.030701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095770/publication.mdobserved 7d6fced4a5afaef93495fd1a00b2a063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:50.011939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095770/publication.txtobserved 7fffaa3176d8597c35dad3f3cf10d091...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
| Custody package | Pending Custody packages are produced weekly. |
|---|