OT-2026-000100261
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100261) never changes.
Identity and time
| Publication number | OT-2026-000100261 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7f37-9fe3-0d2d6deaa6e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2517d9544975f24fea5fa3edeccf62a623dc5828e889639551cea554dbd95317 |
|---|---|
| Markdown | 5055b9f617fb43e2657beb8d6f56f2dd118eb7f27f655e71bcf4b678e1616fa2 |
| Publication page | ba69e0f2953c5bb2acd545adf0af4278bd42e59e22fd9cbba5144cb12bc015d4 |
| Manifest | 34cce62c62874e2b4430dde22413cbd124c4a1b56e6af10e1125a9fcc3be11f0 |
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 | v22vKl/enZuuZ1+t3oCiL0x8n2Re2ZVtde7NpDA0lzMe5KI7dzdRxZX/neRHdkytTStSSWPigZw4USNC9ZcYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:04.015943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261observed ba69e0f2953c5bb2acd545adf0af4278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.998318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/manifest.jsonobserved 34cce62c62874e2b4430dde22413cbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.981011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/publication.mdobserved 5055b9f617fb43e2657beb8d6f56f2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.962779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/publication.txtobserved 2517d9544975f24fea5fa3edeccf62a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.675119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261observed ba69e0f2953c5bb2acd545adf0af4278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.656817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/manifest.jsonobserved 34cce62c62874e2b4430dde22413cbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.637362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/publication.mdobserved 5055b9f617fb43e2657beb8d6f56f2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:33.617872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100261/publication.txtobserved 2517d9544975f24fea5fa3edeccf62a6...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. |
|---|