OT-2026-000071600
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000071600) never changes.
Identity and time
| Publication number | OT-2026-000071600 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7dd7-89c0-d9262d68f6e6 · 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-2026-000071600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 033d8890ec2d930dc23505315c22c1c587b2cb1c2b1070c2698fef5128f2f3ce |
|---|---|
| Markdown | e7a2ffcf063217c5d23e5280fb94c8e59835f7a58f117ac6b5e851bef1edb8b6 |
| Publication page | 21963fa8bc213cd073bbe4cc9f5279b76fa980d8a47c9827e95f9b15e9626ce8 |
| Manifest | ab21774db7e3c866a126144ef508bca61e21849f5b00fa4ee6433c545d68b175 |
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 | /638xvk7WWrLZwjWFOvlobD0RJQJwzZP8bd7SXzmfYnVbEI1qYI8sMVzXIMgl9P6t8k3OLFXwdZXqx/dztwdBw== |
| 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
| 2026-09-17T10:25:15.071052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071600observed 21963fa8bc213cd073bbe4cc9f5279b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.053837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071600/manifest.jsonobserved ab21774db7e3c866a126144ef508bca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.028855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071600/publication.mdobserved e7a2ffcf063217c5d23e5280fb94c8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.946297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071600/publication.txtobserved 033d8890ec2d930dc23505315c22c1c5...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. |
|---|