OT-2026-000048235
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000048235) never changes.
Identity and time
| Publication number | OT-2026-000048235 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-760a-93da-5d31b8a8bbc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b8d0078db4fde351008161b05977b90f5adcee6b58f73ec764c8e822e594583 |
|---|---|
| Markdown | 099a26bb7c4238a175ee7e6152c002d5266c2ceb3e42e6ba8df6b82335550c43 |
| Publication page | e9dffe604a8e5030b53acfb104987e6ed1604b2f2c9937cbef270ae92805d909 |
| Manifest | 68eae10034221e1aefc7ab8d76979e11b255c4130a244bb1ccc17b49509a60c9 |
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 | TNwycZzUJMeqIUjf5DhqLgGF7/giNQP+XgcJZZ2M9ZJvmf8R9QFW4Y11uxIrRPHBtbLLV0iM2nLOPvZpeybLAg== |
| 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
| 2026-09-17T11:04:47.635055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048235observed e9dffe604a8e5030b53acfb104987e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:47.616335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048235/manifest.jsonobserved 68eae10034221e1aefc7ab8d76979e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.595838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048235/publication.mdobserved 099a26bb7c4238a175ee7e6152c002d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.575073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048235/publication.txtobserved 6b8d0078db4fde351008161b05977b90...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. |
|---|