OT-2026-000009631
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000009631) never changes.
Identity and time
| Publication number | OT-2026-000009631 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7ac2-9007-fd5357709712 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b811032977a1f6a31f18cfccaf15bc2b51c4ec26d0a788501b7edf882991b4d |
|---|---|
| Markdown | 1ce9da3f507a7754ae6b270d4f72434dd99543ae98db98253a2f555ddc8f4c76 |
| Publication page | aa23b0a850c17e7a446c2749a12626d6757f50818e6ee59fb36ec4e3bbe76c17 |
| Manifest | 77ad289e72a1cb2f26d9fc5404dbe794d5e9a2f3ae80629b24d697efe47dd162 |
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 | QVyR9/ks52Pr5x57LqAThVlu977VylWJGHGONSjMtedPRbAAjF1seZaVY73FMhTX0iMDGz6iXG8DXxrQ4YbTDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:05.385864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009631observed aa23b0a850c17e7a446c2749a12626d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:05.363287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009631/manifest.jsonobserved 77ad289e72a1cb2f26d9fc5404dbe794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:05.336472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009631/publication.mdobserved 1ce9da3f507a7754ae6b270d4f72434d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:05.316048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009631/publication.txtobserved 0b811032977a1f6a31f18cfccaf15bc2...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. |
|---|