OT-2026-000051249
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000051249) never changes.
Identity and time
| Publication number | OT-2026-000051249 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7ec8-9d07-475f608a90ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85819bf52bbf8de78f3dcbcc82cc731850e7ec9eee6a72b8ae4023aa0a79ee2e |
|---|---|
| Markdown | 4de47e3fe5d494548f389f0ebf7d3a748e0ac3bd7b4e02dc741d4aa3dc3e52bf |
| Publication page | a7a921944c6fad3497da7efa0f214c4c0498a251966fd80eb22b6ce4a7594567 |
| Manifest | a173bc5936069932ce689bcc540549bf44d60774cc75bcffa5f3dd08e690d7bd |
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 | SqtdsGmadLrOLnOcxlGIlWmQ0zW15QypmUZ5gq31zYsdc4koyKrqo8LD5a3Gx9sy3qn08PpphOsQDl+jHOiIDw== |
| 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
| 2026-09-17T10:59:02.733217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051249observed a7a921944c6fad3497da7efa0f214c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:02.700695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051249/manifest.jsonobserved a173bc5936069932ce689bcc540549bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.680488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051249/publication.mdobserved 4de47e3fe5d494548f389f0ebf7d3a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.648155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051249/publication.txtobserved 85819bf52bbf8de78f3dcbcc82cc7318...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. |
|---|