OT-2026-000049796
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000049796) never changes.
Identity and time
| Publication number | OT-2026-000049796 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7e3b-831e-068dae1e5940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049796 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3968e2a0cc2d07fda913294176e31a643726bc7c59a0a1963de413c173715bd |
|---|---|
| Markdown | f5576a55fec664493debf460d36d75ff170bea21debd9901d286cc85a28c7607 |
| Publication page | bd824ee0ebce7aa1feb1b8d5184f394e208305fc4378fda092a696113f51ced5 |
| Manifest | 696d7a9bb9bd622e0664b7b47f349fed1c9847a44c6c234c30a248e722387c78 |
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 | /VV75lmPi0f7PR/qDkeSGdRVS9GuXT/lXc+v5pWiDgugYhJexR+OsHpRqFb7Afgz0sr7yoNADzAWgxMeGNGBBg== |
| 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
| 2026-09-17T11:02:55.137547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049796observed bd824ee0ebce7aa1feb1b8d5184f394e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.115652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049796/manifest.jsonobserved 696d7a9bb9bd622e0664b7b47f349fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.094955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049796/publication.mdobserved f5576a55fec664493debf460d36d75ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.075527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049796/publication.txtobserved f3968e2a0cc2d07fda913294176e31a6...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. |
|---|