OT-2026-000009453
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000009453) never changes.
Identity and time
| Publication number | OT-2026-000009453 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-73ab-9231-368fbefa9580 · 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-2026-000009453 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3140212046e7fbce1db040a8ce161a5b0d0cd0cd715dfca4f08deba53413043 |
|---|---|
| Markdown | 9c94e8a69f84f5b5d760118d1094d5844273aa1f470e3eca5e37eccc77116b91 |
| Publication page | caa7a484b3cf8ae60b97df09f18e9d2ce09655c7a8d9ef4279dda7d7c162171f |
| Manifest | a0bb1dda084f4fbef68077ce620d9f7f1e71f77113f1ba99c08dc3b39ef2b5a6 |
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 | 3IsvEyejDsXR+owX9oNnklAFTUXGrjQuQ5mbHeOpK0XDiIEEUT08wKPULhFRuD9S9o+Iu6en3S4FHmcAgQoxBA== |
| 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
| 2026-09-17T12:16:50.241462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009453observed caa7a484b3cf8ae60b97df09f18e9d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:50.221675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009453/manifest.jsonobserved a0bb1dda084f4fbef68077ce620d9f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:50.201045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009453/publication.mdobserved 9c94e8a69f84f5b5d760118d1094d584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:50.180067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009453/publication.txtobserved f3140212046e7fbce1db040a8ce161a5...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. |
|---|