OT-2026-000073017
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000073017) never changes.
Identity and time
| Publication number | OT-2026-000073017 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7332-b697-3dcbe86ef081 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073017 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac96673faf7f4bd1b41e9ec6f8416e6f34387c42284a049bbbee757354f0197 |
|---|---|
| Markdown | ead5aa67974bcf4867eafc6a669b02f72f0dd160be8f878ece083b64add0bc7a |
| Publication page | 641d2af877c88a67e1854db192d2e256715ca747e338938dfd8b84f83dc03ffa |
| Manifest | 2895de46e88916e0f87510b00f9b406d12e17e57fe71eb52c1305142f5a7e298 |
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 | 3+Qm6uoS6Uds/qnLypFaOK7RtNKUmiqELltdw7FCbJRqdhWlQ9ef6iGJ23qfDyKIVmKzWn9VMU9EkRWYP/iKBA== |
| 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
| 2026-09-17T10:21:57.280970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073017observed 641d2af877c88a67e1854db192d2e256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.265774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073017/manifest.jsonobserved 2895de46e88916e0f87510b00f9b406d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.249339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073017/publication.mdobserved ead5aa67974bcf4867eafc6a669b02f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.231472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073017/publication.txtobserved eac96673faf7f4bd1b41e9ec6f8416e6...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. |
|---|