OT-2026-000054597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054597) never changes.
Identity and time
| Publication number | OT-2026-000054597 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7ad7-90e7-63a31660934e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051a35a89dcf3e513e8db4784ca672e65b8f994d7cceb5f9ae18a85036510499 |
|---|---|
| Markdown | 97092ec3012c0aac7090e8366c8d5dbac63eb1273192a832570de92dd982ffd7 |
| Publication page | 09e8486a674578a87f818d51f203b16ab37f0d998c160310d4ab062d3a876abe |
| Manifest | c64d375b38c90a8b320912d3ce4604714193540b1fe30e4fc93fb1472dd7a049 |
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 | D101HDnrseKMXjdx/kORddMNLyQ5RpO6pnmdWJIysvHi9beREVbw9/SBIOB9n4Pwn8tY2eUqmz1mVTqRz0/KDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:38.969997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054597observed 09e8486a674578a87f818d51f203b16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:38.951408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054597/manifest.jsonobserved c64d375b38c90a8b320912d3ce460471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.933983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054597/publication.mdobserved 97092ec3012c0aac7090e8366c8d5dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.916356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054597/publication.txtobserved 051a35a89dcf3e513e8db4784ca672e6...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. |
|---|