OT-2026-000088846
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088846) never changes.
Identity and time
| Publication number | OT-2026-000088846 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7d5f-aa53-2ff20cec6e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84a76a8476b2f0693401050d5656c12dac6c1075767ec85557bd07da074fd93d |
|---|---|
| Markdown | 449dc28f817e934ec7b3915cfaa587fb1ba954d62209288142c6b3f3e3f30c0c |
| Publication page | 5f89497f26e6ed7834baade22b272854bcacf07186aa45e853250fbc10ebfef3 |
| Manifest | 7f74c8003c6b64955acdd997062a48bc6791407f43bcd6355ee252a38d6c75c8 |
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 | /iJDu246IEBJfoDg4A36VMV3Kz418xLdGVxB7B15amAfqpNYdjfPWrX7g9wRDRwpJf6mrTWGJ3gkdFx3NBkLBQ== |
| 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
| 2026-09-17T09:47:57.822337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088846observed 5f89497f26e6ed7834baade22b272854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:57.804882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088846/manifest.jsonobserved 7f74c8003c6b64955acdd997062a48bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.785801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088846/publication.mdobserved 449dc28f817e934ec7b3915cfaa587fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.768453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088846/publication.txtobserved 84a76a8476b2f0693401050d5656c12d...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. |
|---|