OT-2026-000009948
Publication integrity record
Four cup 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-2026-000009948) never changes.
Identity and time
| Publication number | OT-2026-000009948 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7700-aa8e-bfab4fc1c093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a82ec425112219d8ec4ac7fa5d39f9df143328d97b08b7107e0dd9385029eda |
|---|---|
| Markdown | c9ef56596d69e8b121a36e2bdcbb26e1ccfededb8f067cfb020adb0f1637e958 |
| Publication page | 19d708c90cd8652d7a57bd2f44908ad37a6a8624d84aabc719d9b5087590cbd4 |
| Manifest | d74e1100ffa7a8c6512be8b49aa801e9d70ed443a14dd46be9b9f3fe3657db83 |
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 | naxOeqxG5yp6VndpYfMtrH2rD+psIPixf5xJQcoXl9snQnl5sGEB3PrZTO71W0oWEvdtpNBfcxdAQG3SdixaDA== |
| 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
| 2026-09-17T12:15:58.872152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009948observed 19d708c90cd8652d7a57bd2f44908ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:58.852101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009948/manifest.jsonobserved d74e1100ffa7a8c6512be8b49aa801e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.831498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009948/publication.mdobserved c9ef56596d69e8b121a36e2bdcbb26e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.808706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009948/publication.txtobserved 2a82ec425112219d8ec4ac7fa5d39f9d...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. |
|---|