OT-2026-000021667
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000021667) never changes.
Identity and time
| Publication number | OT-2026-000021667 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7eff-85df-a87ec57315d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05e3e2f6c3f85dee486c1fc1fcecc17055a10d9aa4147f6086ece7c2e9ef0bc0 |
|---|---|
| Markdown | 093809a679863472f84e5b68ef323e4952a3e88a095807ae5cd682e7950e25f1 |
| Publication page | f50856f8f66e200c60ca25326b939fe45e763db2383448076f40d5b7ae40af61 |
| Manifest | cde422b91512fae1cd0e6ca2a6585a2e7113d2b2485e06aa729ed180a110068e |
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 | HWTdCjX+puUhDt10vgjpVcsGEYNeBVDIzLF+Egz83j5Cl2H+cSWnzgkvx+DoOoid2ROca3BxhuYEgi1uMtZwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:07.065367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021667observed f50856f8f66e200c60ca25326b939fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:07.047560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021667/manifest.jsonobserved cde422b91512fae1cd0e6ca2a6585a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:07.030586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021667/publication.mdobserved 093809a679863472f84e5b68ef323e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:07.012690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021667/publication.txtobserved 05e3e2f6c3f85dee486c1fc1fcecc170...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. |
|---|