OT-2026-000038565
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000038565) never changes.
Identity and time
| Publication number | OT-2026-000038565 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7a93-a654-5176272fd2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e198cb033714ee2784c0f88d7aa41a1863eb86c6435fb5db3eb8873589dfdbc |
|---|---|
| Markdown | ef8b3932742f602b6a6b0225b420a9521ceb94fbf684e2b631fd0617436ea10c |
| Publication page | 9e14e7623a4f020de8b70785191f102eb02dcddb8af71561cf7d55fde6fa7f4d |
| Manifest | a51821189997375839574c6d1be5d16dc1b5d1053010ccb5d99a5d117ab7a97c |
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 | uf3gVVL9mJksi3qqXvqbXsPdLaAVTnxBFfhsdt5OHt9iOA/tKdfea4hzvjnvrDuYaaQqFnVdO7bikaOC16WfBA== |
| 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
| 2026-09-17T11:22:49.979002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038565observed 9e14e7623a4f020de8b70785191f102e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.961906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038565/manifest.jsonobserved a51821189997375839574c6d1be5d16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.942727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038565/publication.mdobserved ef8b3932742f602b6a6b0225b420a952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.922833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038565/publication.txtobserved 2e198cb033714ee2784c0f88d7aa41a1...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. |
|---|