OT-2026-000009434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000009434) never changes.
Identity and time
| Publication number | OT-2026-000009434 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7d53-acb8-55342ea78eb5 · 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-2026-000009434 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7b840e310911e465915aa96140b675170a777facbd1940e1f477dc99f66aaa2 |
|---|---|
| Markdown | 20ce618045130d8469b49ca2f102f6699a5ff2ab50c414298e4d0ed9f7597773 |
| Publication page | b411a151510e3582df9766f31b4668e169121ea9a2e6a3b8b0fcb8ffe26a59ff |
| Manifest | 76d7d5fa98fc41e5f4485109918683031aa98e098423a3cde66a28b744c3a3ea |
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 | ngx+nonkpNhuZDH4hrGukdDY2pv87kL4cTAGIc5Kq1kMSSdqnMy8j5fzP6Cy7UPxAq9HgjyAEzpPzGeIE0K3Dg== |
| 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
| 2026-09-17T12:16:43.487538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009434observed b411a151510e3582df9766f31b4668e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:43.470536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009434/manifest.jsonobserved 76d7d5fa98fc41e5f448510991868303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.453455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009434/publication.mdobserved 20ce618045130d8469b49ca2f102f669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.434626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009434/publication.txtobserved b7b840e310911e465915aa96140b6751...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. |
|---|