OT-2026-000041089
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041089) never changes.
Identity and time
| Publication number | OT-2026-000041089 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7314-9311-75612ff90528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 749261594e454dd8026e2ceafcf1250be3827bd54ca9e876f686b8270251f6fe |
|---|---|
| Markdown | aa328815bfe9b8739981b156f389dad80d450b72536704cd296cd223e1a64cd5 |
| Publication page | 85c5a20f77ea5c1183a2bda99119ae1ebf0c6a684120e81ab834293cf845af30 |
| Manifest | 9a94b2748e4ce090a7655853c1cccf43e702786e7adc6bccd82736f1b0549693 |
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 | haWCbs1qdCk0mURnTWVDVa54qreRG+SVgIlqrXBhAOxqozXP4WzzBe6dvIcezOUZthaLuAgJ86sPER/iR3g5Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:00.430305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041089observed 85c5a20f77ea5c1183a2bda99119ae1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:00.414555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041089/manifest.jsonobserved 9a94b2748e4ce090a7655853c1cccf43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.398268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041089/publication.mdobserved aa328815bfe9b8739981b156f389dad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.382849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041089/publication.txtobserved 749261594e454dd8026e2ceafcf1250b...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. |
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