OT-2026-000103491
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000103491) never changes.
Identity and time
| Publication number | OT-2026-000103491 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7f73-a447-35ff0706c0ee · 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-2026-000103491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3250e990d20059d6a3253b480e01e291cfac933f816b5fdac158df1aa466b0d8 |
|---|---|
| Markdown | 3bec6c642c10acc9dcce3643a5d4f7139d38dc54c068dc5853111c00df4eb6cb |
| Publication page | 63939d205e486a97021d6a1f24495ac04557f1643fb03950f69506338401498a |
| Manifest | e4e98837838ded4c349815684eaf9538445dd676570e746ad1e3bfd162657dcd |
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 | kuvniO7qQAC7gRkRVAM+8OqeqYHWIsuLjVydQHFSbTnUYpF2yg9I3zF9Ha3H4cazGfX2RSZ2NZ+L2fOVHZtDCw== |
| 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
| 2026-09-17T09:22:15.304089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103491observed 63939d205e486a97021d6a1f24495ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.287689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103491/manifest.jsonobserved e4e98837838ded4c349815684eaf9538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.272474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103491/publication.mdobserved 3bec6c642c10acc9dcce3643a5d4f713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.255733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103491/publication.txtobserved 3250e990d20059d6a3253b480e01e291...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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