OT-2026-000103751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000103751) never changes.
Identity and time
| Publication number | OT-2026-000103751 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7a04-ac53-a0fa6640f67d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103751 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7347fdffc23aacf5610cd93da8975d604bef06a26db22ef91a65f5f73442e53 |
|---|---|
| Markdown | bb5522fa894372679a198dda033c5bc198032bfdaec8bb3adcb67e7137102734 |
| Publication page | e73f43932dcc436c8cad01929cf24e0917210b2e2bfb56717e99c77016510a56 |
| Manifest | 502c3c949b6c83aeafa663979432a1de49225236d67143ee654812073959dc66 |
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 | PfdsltRcB/OQghfj7x9WL3RncT0ydMskZ9FgRI5onhnlLwQ0ZpoyzLLWnQs2Phx88BVn5jToO1WRUQcs4v8qCA== |
| 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
| 2026-09-17T09:22:42.321950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103751observed e73f43932dcc436c8cad01929cf24e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.305622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103751/manifest.jsonobserved 502c3c949b6c83aeafa663979432a1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.290366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103751/publication.mdobserved bb5522fa894372679a198dda033c5bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.273597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103751/publication.txtobserved f7347fdffc23aacf5610cd93da8975d6...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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