OT-2026-000076244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000076244) never changes.
Identity and time
| Publication number | OT-2026-000076244 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-79c7-b489-98f0f4c68d5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31320d77421d5c5b3f78d51565fb5b9ba75f91783c739c8968070e7ac14b96f8 |
|---|---|
| Markdown | cf497818dc4c4dfe55e26c706acc039640f1f68eb40f443f8eda55e4bdc28b2f |
| Publication page | 87caf948b0cd7804e4df13e9f164ecfbec6b4ff9c5c5ca0872748cb438fd8784 |
| Manifest | e0af47fbcd91bbe07f006d6fedecf5fb89a56068709bc49498ffad9329dae102 |
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 | 7u+/1B+COqoqQjsauKK7y4ihE8uMiF/n62I8IALks8i4ZPm5u4/0tpqLFPhKGGfSQmH5PmtJicYC2CRzUVykAw== |
| 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
| 2026-09-17T10:11:44.517612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076244observed 87caf948b0cd7804e4df13e9f164ecfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:44.462460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076244/manifest.jsonobserved e0af47fbcd91bbe07f006d6fedecf5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.311659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076244/publication.mdobserved cf497818dc4c4dfe55e26c706acc0396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.291470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076244/publication.txtobserved 31320d77421d5c5b3f78d51565fb5b9b...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. |
|---|