OT-2026-000049751
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000049751) never changes.
Identity and time
| Publication number | OT-2026-000049751 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-72bc-9350-dbc0a9fa9568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049751 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2f4c30bc19cd50ecd8cf8aa2ec0261675562504c5d1a8f2cc9bde7872a09989 |
|---|---|
| Markdown | 2ef51ecced3df6d822c9bfc9389438da863e4aafb0ca0ce60187293cca09cfbc |
| Publication page | 56b30cda8035edc698bb56d10b3fbd927db283f918d61787200b749f5486e58c |
| Manifest | 7646b3ee4e5e9ac15a620418268bc007e20328b7fe54b40fc1233ca2fa054e68 |
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 | zuLHcmtr2QDYhhudBtQ/5d1AegS3CG/xn9SP2XBiMVfkIxq6Cmjspmcx2pLOOge6MX4jkrHXfs+GrtbddVG1AA== |
| 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
| 2026-09-17T11:02:46.838292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049751observed 56b30cda8035edc698bb56d10b3fbd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.820575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049751/manifest.jsonobserved 7646b3ee4e5e9ac15a620418268bc007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.802464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049751/publication.mdobserved 2ef51ecced3df6d822c9bfc9389438da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.783053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049751/publication.txtobserved c2f4c30bc19cd50ecd8cf8aa2ec02616...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. |
|---|