OT-2026-000022465
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000022465) never changes.
Identity and time
| Publication number | OT-2026-000022465 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-715f-95d3-14ae506bc7b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e268669277e06338582e8bdbd488787a779ca938f19d6e320217f04445881f8 |
|---|---|
| Markdown | 6fc06e7cf8a5cf50debc66e50e16825e13835c66fab5f02358a5b2670d50859e |
| Publication page | e31bf99a5140a345b0259de780e23f13497cf48acd7d16b28600eb1b3da95b68 |
| Manifest | b83dddd8e083034e3a1253328a8e1bd7e21ed013641a4e0b7a6483a217679b37 |
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 | ZGQ7E+cWwcyl6Kn8BdtrOMpCpslXC569lyvVPhfQ4t2ym6y8+chgkeQn6uJ7Pl4CkNLwF2kBAkaJpo/t2/iNDw== |
| 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
| 2026-09-17T11:53:51.944792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022465observed e31bf99a5140a345b0259de780e23f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.924515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022465/manifest.jsonobserved b83dddd8e083034e3a1253328a8e1bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.908768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022465/publication.mdobserved 6fc06e7cf8a5cf50debc66e50e16825e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.891750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022465/publication.txtobserved 0e268669277e06338582e8bdbd488787...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. |
|---|