OT-2026-000009028
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000009028) never changes.
Identity and time
| Publication number | OT-2026-000009028 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-72ac-a900-6e1442d18a44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009028 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcaa946a092106e72ca15a070dd3aab82f646eef91cd201d40f07d3000daf59e |
|---|---|
| Markdown | 55553bf1bf5cf2d3ea1cd234a691d70b54bd246791914af4137c045ace86f702 |
| Publication page | 96b092b309012bb834d3062b4718888ad69f4e1cdb09f1c7dd268e47c9586f25 |
| Manifest | bd28c814b285c18090d04caafcd321430b4271272a4c3b2359a7cb8d9e6c4dd5 |
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 | fik1dAi+ECIzDK9iYvyFb+UnIoRlS5cjdb1VfqhFTp6IICrNxGaz8Pb2bpmUUKPzizliWZzGoIBe+kGdaQAHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:40.305637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009028observed 96b092b309012bb834d3062b4718888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:40.286147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009028/manifest.jsonobserved bd28c814b285c18090d04caafcd32143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:40.267213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009028/publication.mdobserved 55553bf1bf5cf2d3ea1cd234a691d70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:40.247096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009028/publication.txtobserved fcaa946a092106e72ca15a070dd3aab8...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. |
|---|