OT-2026-000041204
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000041204) never changes.
Identity and time
| Publication number | OT-2026-000041204 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7941-8996-40eabbd065c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30b2714082070925f40cd8700b61e12041f98132d14e4f9dd3280d1688cdaf75 |
|---|---|
| Markdown | 0588c0d3a14945af2d71da4167c849ec27e7bad89bbd24cc646e50ab031a105c |
| Publication page | abf9c64d09e738325522f8004a22de7bb70b9f9bbe0553b46d2fefefc531b1c2 |
| Manifest | a45a23c8408854bff20ef916c2ffb31cf8a65051e5370ce9863d4e37b1268b7b |
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 | I0iVjoPm2YNohfkYfmAf1lmzV+c3vNGPKB0xfSEv5YC17h1ICPNx0/dEk5y+k2MXh9azHf8nhy7Y/Ly9HfPGBg== |
| 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
| 2026-09-17T11:17:09.684142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041204observed abf9c64d09e738325522f8004a22de7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:09.667407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041204/manifest.jsonobserved a45a23c8408854bff20ef916c2ffb31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.649394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041204/publication.mdobserved 0588c0d3a14945af2d71da4167c849ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.630531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041204/publication.txtobserved 30b2714082070925f40cd8700b61e120...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. |
|---|