OT-2026-000023400
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000023400) never changes.
Identity and time
| Publication number | OT-2026-000023400 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7295-9f3c-58a5b58dc172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a81f48e286c030c51cb599e0e4e2edf3671aff3c6223aee989c7ed7840b7067 |
|---|---|
| Markdown | 69631220228969de29da107e83c5cb05bb2c29299ebf6eeea94ff4bfa15d07ea |
| Publication page | b479896b38002ff9f9fcb9a1a0762c281f9a1e7d3775a07a9753d4fa047c9285 |
| Manifest | 1098ab7b156c3bf50417b40f94ca42aa1c72255c239914e7bf2394190289ab9d |
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 | XIC0mwG5GNwiy5mAphr3fDP9P0EuiZUFlC7DnJGLOFX37jDl7KeAIQpyWElOfMUj2PYZ/U9406KxwfsDMz1yAQ== |
| 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
| 2026-09-17T11:51:36.293091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023400observed b479896b38002ff9f9fcb9a1a0762c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.276887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023400/manifest.jsonobserved 1098ab7b156c3bf50417b40f94ca42aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.260070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023400/publication.mdobserved 69631220228969de29da107e83c5cb05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.241940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023400/publication.txtobserved 0a81f48e286c030c51cb599e0e4e2edf...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. |
|---|