OT-2026-000033040
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000033040) never changes.
Identity and time
| Publication number | OT-2026-000033040 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7576-a8db-ea999410b06b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033040 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87e81cb128099c703fdefd6ed657e7b3fa3a6fb77b8f5c12b3eecfc80aae952 |
|---|---|
| Markdown | e75b41a630553726f071c870b0c9c897477e8254863689861380d208f9900580 |
| Publication page | 1b3345b3ec97f1aa5e083e7651f83a66984343444149d4cf33a770a5c1193dab |
| Manifest | 979e34f5253a68cc3a36f868f3e8eb198eb21157d729395d95bdb94807667ecc |
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 | ei3aYcBsz9gwPu8JuzlX7lD/4r2Kt2VAo2JLiGHfJRRLwHfxGJYx/dFv4QvPW5LCFqnoaVtGo3GW/7AzkL3oCg== |
| 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
| 2026-09-17T11:32:40.655879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033040observed 1b3345b3ec97f1aa5e083e7651f83a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.629461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033040/manifest.jsonobserved 979e34f5253a68cc3a36f868f3e8eb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.612174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033040/publication.mdobserved e75b41a630553726f071c870b0c9c897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.592442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033040/publication.txtobserved d87e81cb128099c703fdefd6ed657e7b...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. |
|---|