OT-2026-000044876
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044876) never changes.
Identity and time
| Publication number | OT-2026-000044876 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7985-91c0-c3eab26666af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b07624049f51020663413c1ead2b41aa7b35d66550e8c1c38e21c581b03e07 |
|---|---|
| Markdown | 25cd5214a9a54fcaa8720dff551cc178d2893200b153f367342c2b513a24f0c7 |
| Publication page | a621ef27ff74b24a7aa1772d54a5319cf307f3eef82ac9169a30eb6ebb8b7b95 |
| Manifest | 768126c436e3d61e58770fe06ed3f78b37bd35b6e479967afb9061d46ed1f227 |
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 | e3auSQOayOwdJcYX7MsSZIZYQd+gGbIbifnzawzDAvtVIh+bY/KS5s1nrXSmSSZbtOReqiN3RhZRl4vI8yGiBg== |
| 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
| 2026-09-17T11:11:31.882669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044876observed a621ef27ff74b24a7aa1772d54a5319c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.863945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044876/manifest.jsonobserved 768126c436e3d61e58770fe06ed3f78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.837024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044876/publication.mdobserved 25cd5214a9a54fcaa8720dff551cc178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.806688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044876/publication.txtobserved 11b07624049f51020663413c1ead2b41...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. |
|---|