OT-2026-000083637
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000083637) never changes.
Identity and time
| Publication number | OT-2026-000083637 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-78b8-b2f8-b7a7d392ccd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2084c6dfa56d9e5f52307bc422c01def2f5b460c2595d279362ed5f518917e87 |
|---|---|
| Markdown | edbb7e068559d7c5fd65c7a3a0d7761b4385ef17c0045791a1f1d0320bdccc9b |
| Publication page | 94ad417275fb05b7c3c27cc56191a316d580c696af80399b24354bf9928dceba |
| Manifest | 10d91fe31946f32f3a4debd68924ba6f746d9ffb7df5b2180115cb3c21eb953e |
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 | XG3LpmidDacNZblOuxAKDBp0jKtSuuN/zzHMHRdRpwkIuvmQVwMdxRRRdK8+xYdNmIp0VhZlrMkNTqKocp9iCw== |
| 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
| 2026-09-17T09:57:15.087165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083637observed 94ad417275fb05b7c3c27cc56191a316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:15.070676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083637/manifest.jsonobserved 10d91fe31946f32f3a4debd68924ba6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.053689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083637/publication.mdobserved edbb7e068559d7c5fd65c7a3a0d7761b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.036804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083637/publication.txtobserved 2084c6dfa56d9e5f52307bc422c01def...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. |
|---|