OT-2026-000036179
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000036179) never changes.
Identity and time
| Publication number | OT-2026-000036179 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7d8e-8c11-df9e1b09cceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036179 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ead56e010247bdfd814f40f061dec0bf26d968e26b90b066a218b23155af43 |
|---|---|
| Markdown | b625de54c9a1b095eb96feefce0cf6a577de8c8b91a98e4b828486c4942297e7 |
| Publication page | 6bc96f28314909208d79a4dc93de9513dedb22a50c83927bf11af4be377cbd59 |
| Manifest | 557e6c4dc81b665b6f537bde09042480a4f7de02c2e31aa8a0ddf2b6a6d8bc5a |
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 | oSSl+MGXCcPNy6kwJRQ/m5q56sKlwH4YzYLt3DjoNi7rDQxMZTtsMAtVO5o7lbrePRXZb+eJw/L7eu5z9f0XDg== |
| 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
| 2026-09-17T11:26:24.573982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036179observed 6bc96f28314909208d79a4dc93de9513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:24.557536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036179/manifest.jsonobserved 557e6c4dc81b665b6f537bde09042480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:24.540713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036179/publication.mdobserved b625de54c9a1b095eb96feefce0cf6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:24.523248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036179/publication.txtobserved c6ead56e010247bdfd814f40f061dec0...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. |
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