OT-2026-000084528
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000084528) never changes.
Identity and time
| Publication number | OT-2026-000084528 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7983-ac91-4814e444b611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45eed15e84be7f2272810dd101169ddfc954fb5420883b911ef71bbc96daa79d |
|---|---|
| Markdown | f2cc08a2b7dc9f3fcc88f14f02d9527ce540eddb3bde56887be6024a225678d9 |
| Publication page | 5bc2b199af51248d37c9c3ee898967f2c72581e59f55113223aefb197198e9a1 |
| Manifest | 867960d8648b17450bc06a817d20eb49f8790f5b272da52f24b6453b21b2274f |
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 | Rmt7itsqKVB3kHFHGfpEFQcApq4bX1ZIy/84Yygv3NlRE4bzRM0O6uYWeUquZPXSqJmNbjHdf3PwbsSh8SkhDg== |
| 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
| 2026-09-17T09:55:24.641884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084528observed 5bc2b199af51248d37c9c3ee898967f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.623546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084528/manifest.jsonobserved 867960d8648b17450bc06a817d20eb49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.605534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084528/publication.mdobserved f2cc08a2b7dc9f3fcc88f14f02d9527c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.586953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084528/publication.txtobserved 45eed15e84be7f2272810dd101169ddf...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. |
|---|