OT-2026-000073143
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000073143) never changes.
Identity and time
| Publication number | OT-2026-000073143 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7780-a8d3-06080d7f4644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e79d528e718a4d898eaf502c6cbac98b495e6c882e8342a4ab7b49b1937a5f3 |
|---|---|
| Markdown | d1864d38ea71fc10a61269f06f904c6f8ab8b58d453a188f6ec7d47f1ca3ce69 |
| Publication page | 4470020a6c2e01ff43f598e4f34862eca0efd58a269d1fab82000b2529f3a1da |
| Manifest | a6155b955737d5b6690c8b4d6b8ddb4a0ae84a4b0538c5698973505c1b2d539c |
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 | W37HNuTin9okDHyfLr8Bbo9BBo6PWI4Gh2I9r1fFgszMq/rFn6M7WHi/rh/+FVp+hG8uRb3XlHIs5aLeCWfuBg== |
| 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
| 2026-09-17T10:21:04.895566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073143observed 4470020a6c2e01ff43f598e4f34862ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:04.877416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073143/manifest.jsonobserved a6155b955737d5b6690c8b4d6b8ddb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.858499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073143/publication.mdobserved d1864d38ea71fc10a61269f06f904c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.838390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073143/publication.txtobserved 2e79d528e718a4d898eaf502c6cbac98...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. |
|---|