OT-2026-000074403
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074403) never changes.
Identity and time
| Publication number | OT-2026-000074403 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7d8b-afef-2d92087cf687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55a6e361de69a7a232a46b6fde1c1e23ea6fd0d4f488ad98bab47378c80a818d |
|---|---|
| Markdown | 5a60f14a14e17b41d964c0d7684b43d44f4841ab6bf07530b450c78290f5d86c |
| Publication page | f3c54c88ee03fde69f567f4625289d8f5ab22607b38f86bd816022187f1b313e |
| Manifest | e096b550344a14e00bffefd91e4cff173d1f67ef0501266331c8a2021f3ce430 |
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 | 8BcgaTfRoiM4CjyqFTzTx1BVvoI+HGfvyBmt7F8D+4xF757IgOczlop3/RnAYWk3C6LBZJ39FKHY4AIUl6DgAg== |
| 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
| 2026-09-17T10:19:20.594411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074403observed f3c54c88ee03fde69f567f4625289d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.573967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074403/manifest.jsonobserved e096b550344a14e00bffefd91e4cff17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.553865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074403/publication.mdobserved 5a60f14a14e17b41d964c0d7684b43d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.534093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074403/publication.txtobserved 55a6e361de69a7a232a46b6fde1c1e23...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. |
|---|