OT-2026-000071578
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented before set-down
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-2026-000071578) never changes.
Identity and time
| Publication number | OT-2026-000071578 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7b7e-9971-df2dbfb2f2ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071578 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb8abc5d7b54cc962f0e724c35c91db0f334e8345f1fe17dd081161c57b3d034 |
|---|---|
| Markdown | 13f9abe7be2b289c6d14e0681a22f4250a4846ba4f07563c1fd3a8d9150337b9 |
| Publication page | 4b2e5a1860ab2ff4ff0ee295757f9099ed0cc73ccbcfe3bf26dd3a8c51c3b85c |
| Manifest | 90dc56c899b987ee69366109c955129a86ce290288e729e4fe3ffe6507179fb2 |
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 | m8kzBBdE9ZFzYqm3OB3cebZT7GnjoDAgD/+ty9LEOBr2cSJUYt8zNtnVzuRhCwbGWnEHITpj9okyPOnzM8FlBA== |
| 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
| 2026-09-17T10:25:02.153956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071578observed 4b2e5a1860ab2ff4ff0ee295757f9099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.135806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071578/manifest.jsonobserved 90dc56c899b987ee69366109c955129a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.116780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071578/publication.mdobserved 13f9abe7be2b289c6d14e0681a22f425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.098870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071578/publication.txtobserved bb8abc5d7b54cc962f0e724c35c91db0...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. |
|---|