OT-2026-000056877
Publication integrity record
Four cup vacuum gripper, four 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-2026-000056877) never changes.
Identity and time
| Publication number | OT-2026-000056877 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7e8f-a125-2ca6d68bd33d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056877 |
| Status | PUBLIC |
Content hashes
| Canonical text | af2e269941ba03b924c5548255ddb4ec59a57e8333913925b7ba4a692138f007 |
|---|---|
| Markdown | dc23a610b2829fab3df4a33f592b726c171f5eadfdb0efac0960eeaddc2245db |
| Publication page | de7b14187809ed0b9b4156060fd16f0c1026c798b129694f91afc8d21f4115a3 |
| Manifest | 6fb98f20df8c0507710929c881a039b351ed524d1bd32b852941600582fd999a |
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 | 76dsLW22Qj3EFTAFnDmwrdyW6hVkU6MfOF/I1EnSOQUTytfhruG2YjPQio8gvG0kQFiAFcH2LgdFrfOVrPJgAQ== |
| 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
| 2026-09-17T10:50:24.538461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056877observed de7b14187809ed0b9b4156060fd16f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.520091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056877/manifest.jsonobserved 6fb98f20df8c0507710929c881a039b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.502522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056877/publication.mdobserved dc23a610b2829fab3df4a33f592b726c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.484188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056877/publication.txtobserved af2e269941ba03b924c5548255ddb4ec...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. |
|---|