OT-2026-000091099
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000091099) never changes.
Identity and time
| Publication number | OT-2026-000091099 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-75ca-9345-c94869c18191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091099 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8bb972d62419885b37c9035541efc69d6ece7fe9d90da7515f4bbf23c8bfc55 |
|---|---|
| Markdown | 3eac34f78f86999e903ea967af07de874859557be9212c94dc5eadb00ce53695 |
| Publication page | 0f17211b901b6bb9e9c78abe43f11454aa6e55d07308461702e175217b4df06e |
| Manifest | 348e2525d409cfdabe1428dbbc33c4f8c3f2f734dd621f31b107899016f67ea2 |
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 | z1bgg21V/lKeIp8WNOV5NRGnbqJlLdWduinDH5spBQDpnqt2aPsh3VxK1bOeznMPZmh3q7XXf6xSMMDo4DzVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:14.916135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091099observed 0f17211b901b6bb9e9c78abe43f11454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:14.898103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091099/manifest.jsonobserved 348e2525d409cfdabe1428dbbc33c4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.882365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091099/publication.mdobserved 3eac34f78f86999e903ea967af07de87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.864855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091099/publication.txtobserved b8bb972d62419885b37c9035541efc69...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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