OT-2026-000077502
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000077502) never changes.
Identity and time
| Publication number | OT-2026-000077502 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-77ce-8f1a-cdd23dba1db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b2f78e21902d2713c9af31566e576624323ef7bcaa6066304a966df84030d2 |
|---|---|
| Markdown | a48881a21d01cdcf73f190f71285d8707bc16b0df698de7028ada7b53d5800c1 |
| Publication page | 5532d1651ff56981a9ec9ac0f5afb4b8b7e629e3db16b39c69ca20f7226ad077 |
| Manifest | 324697b60f079a68e058f464dfde122150f1ac03e41579b95e30844274a458e5 |
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 | FAAPVRKBx5XwnyZmiZu+TIp8K1VZ5ikr8z1C2AnjuOf90bl2f+NvTabOt28w08MyFmH42lnaycMwMi+Ibb58Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:06.690982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502observed 5532d1651ff56981a9ec9ac0f5afb4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.545140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/manifest.jsonobserved 324697b60f079a68e058f464dfde1221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.526353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/publication.mdobserved a48881a21d01cdcf73f190f71285d870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.504203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/publication.txtobserved 85b2f78e21902d2713c9af31566e5766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.356605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502observed 5532d1651ff56981a9ec9ac0f5afb4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.340672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/manifest.jsonobserved 324697b60f079a68e058f464dfde1221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.323938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/publication.mdobserved a48881a21d01cdcf73f190f71285d870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.304398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077502/publication.txtobserved 85b2f78e21902d2713c9af31566e5766...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. |
|---|