OT-2026-000026141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000026141) never changes.
Identity and time
| Publication number | OT-2026-000026141 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7bdd-8e9a-3bb4f2565bd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026141 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f67e92121d66ac64178c0602a5b7f79025069ddfe688213ad7fa8bf00692f8 |
|---|---|
| Markdown | 4ec53be43aef2e5877adde2cfed589488e25379a606d2a256d54ff923ee1a775 |
| Publication page | 234e2caf8072998c5a3020bc0673d1447ddb50263650ac7860f01beb459c1525 |
| Manifest | 77a53f979c72aac72bf0e54ae561dcb429a23242f10f451ff460d5ce37597033 |
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 | fZm0BYNlR8RYK/DtWQYmVGjrXd5dWpQESHdvhmoZimHEVlZ+iB/bOJUpQrEZxzd/PGD7wItOuE43sjp9y2beBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:06.967300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026141observed 234e2caf8072998c5a3020bc0673d144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:06.949215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026141/manifest.jsonobserved 77a53f979c72aac72bf0e54ae561dcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.930639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026141/publication.mdobserved 4ec53be43aef2e5877adde2cfed58948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.914142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026141/publication.txtobserved e7f67e92121d66ac64178c0602a5b7f7...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. |
|---|