OT-2026-000020959
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed 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-2026-000020959) never changes.
Identity and time
| Publication number | OT-2026-000020959 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7f86-96c2-342b0e5b6abc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 087617281d0bf9e231df9c16be925d310b8565deb65a1a92dedfdab291e23de6 |
|---|---|
| Markdown | 109814bec502ba38c0f53ec20c3fb95a99cea2f5c1cc7aaac918d0e5d43cf710 |
| Publication page | b30d53e43d3b3b8e14629c3d77631d0981b074f38d48b8404bab36ce31a046e6 |
| Manifest | d7fe2ec5cc873a38d92b44ab920c7a6c921937140186c5bc769af7de3e9a4f78 |
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 | tWtYVCngjs791KkzULvZGRdaqARhJTzlDChZ29yhbRgYberU3BkQojM1tphCVjNnAr3FG5+VS4ypuDfxVUfqCA== |
| 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
| 2026-09-17T11:56:06.031486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020959observed b30d53e43d3b3b8e14629c3d77631d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.014098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020959/manifest.jsonobserved d7fe2ec5cc873a38d92b44ab920c7a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.996427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020959/publication.mdobserved 109814bec502ba38c0f53ec20c3fb95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.980939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020959/publication.txtobserved 087617281d0bf9e231df9c16be925d31...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. |
|---|