OT-2026-000033450
Publication integrity record
Foam pad 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-2026-000033450) never changes.
Identity and time
| Publication number | OT-2026-000033450 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7353-a9e6-79ff16a9d168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033450 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7a41e3eebdffb739f835f5052d5f5b5ffa0898a9af946526ee4b4386684e12d |
|---|---|
| Markdown | 5b3d97b3012c9c3317a20818a071f0348d58dd217dd066341faf599b2826a061 |
| Publication page | b5485db23a26a143b878ba27cd17a5e275fe54e8f45b4a20c6aaa9ffd63c02b8 |
| Manifest | dd626325cdbfbcfea7fd3d920dba041b12ccb37c5f83f855e394a3eb6de8cf43 |
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 | fYPMPxMcC5SBTlwwDahfP2kq5NYe+ML1jHjmPNvPTPGg/30CHA8pAjUipLWwD7NWDLmu9c7ngcCAtqXWVcsfDg== |
| 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
| 2026-09-17T11:31:17.084854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033450observed b5485db23a26a143b878ba27cd17a5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.065776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033450/manifest.jsonobserved dd626325cdbfbcfea7fd3d920dba041b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.045622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033450/publication.mdobserved 5b3d97b3012c9c3317a20818a071f034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.027278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033450/publication.txtobserved e7a41e3eebdffb739f835f5052d5f5b5...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. |
|---|