OT-2026-000067449
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000067449) never changes.
Identity and time
| Publication number | OT-2026-000067449 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-72c3-bf01-2199a5ba7f44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067449 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1157185c851437d57aa985c5d89ed39fa95ae535e74467f4f3444baac52b7f2 |
|---|---|
| Markdown | fbb5e76eef21c6ae60950c7033203ffa4b3b1051e1e977c42a543ce9bd48837b |
| Publication page | 8be8ab6c89374d1ba5384fdf9f8acf1122f3238229acebe57bc581108500b775 |
| Manifest | 7feb471e2a2c091d112797a5aaa39190a101979a4b892e7397ccfafa057b00a4 |
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 | S2MEyhqt2zXu0Pp9HKHhOy1WGoyID8sTztHDhzsIiKP4ON+9yj13J3GLuTqJvT32DaFp/XBNDn6m+STxs9smBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.239319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067449observed 8be8ab6c89374d1ba5384fdf9f8acf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.221681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067449/manifest.jsonobserved 7feb471e2a2c091d112797a5aaa39190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.204055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067449/publication.mdobserved fbb5e76eef21c6ae60950c7033203ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.187530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067449/publication.txtobserved e1157185c851437d57aa985c5d89ed39...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. |
|---|