OT-2026-000023870
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off before set-down
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-2026-000023870) never changes.
Identity and time
| Publication number | OT-2026-000023870 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-73b0-a00f-bf373551bdca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 409123336798898afc1710b28177f5d7086b7f4025c8f141e63faaff800b57b6 |
|---|---|
| Markdown | 50a89f1510269083d8bde531e9b5730e604b163535d0f53509eb6a9eeb71d7f7 |
| Publication page | eea60ed68194755fb89cb8d6b3089da5a6a878f3af01ab841e8bc299c03a7c1b |
| Manifest | df452324013a37775f5a71d39999f74d8d62f40817bece013180e2eea6d68ebb |
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 | GQu5lIF99Dyqy5z0btqTAaiRmI+xqvuznsymZsHFmP0rWhEGLPtGgFI4acmzPIwHmpp9n9xlzwRSrtFjNPHoAw== |
| 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
| 2026-09-17T11:50:28.590882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023870observed eea60ed68194755fb89cb8d6b3089da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.574586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023870/manifest.jsonobserved df452324013a37775f5a71d39999f74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.559060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023870/publication.mdobserved 50a89f1510269083d8bde531e9b5730e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.541281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023870/publication.txtobserved 409123336798898afc1710b28177f5d7...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. |
|---|