OT-2026-000103675
Publication integrity record
Foam pad vacuum gripper, four zone face, pump 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-2026-000103675) never changes.
Identity and time
| Publication number | OT-2026-000103675 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7fda-a0ab-8f88cc8bdfc9 · 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-2026-000103675 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4dacefd83975e942ec7d03b1f706643974428309e86d4d015ce3b8c3f43b3f6 |
|---|---|
| Markdown | fe4f91670a9eff95bae4c0111d05d6bb7420abd5345b58e2252f3cc91142a845 |
| Publication page | 59a0a19b342036630bd3163a1605e74588ca7e7ce00e9e68d2aae9a2dd05de75 |
| Manifest | b0b84c37702900a798f76917f1681d4e1e1594ea1ea0676a5c7fcf53248be3bf |
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 | 3q0hztLMnZOSyor/8n/Hr+j2wXw8CRY95YpH4rQc0cEYyXm3vRQNfpxuBwIl0cGW8wXdyUdXkFa0u9e3TG9OBA== |
| 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
| 2026-09-17T09:22:28.638593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103675observed 59a0a19b342036630bd3163a1605e745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.621863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103675/manifest.jsonobserved b0b84c37702900a798f76917f1681d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.604652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103675/publication.mdobserved fe4f91670a9eff95bae4c0111d05d6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.588441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103675/publication.txtobserved e4dacefd83975e942ec7d03b1f706643...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. |
|---|