OT-2026-000075646
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000075646) never changes.
Identity and time
| Publication number | OT-2026-000075646 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7407-a6f2-c3b076d93393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89fc52dd67b60c91fffbc3f8641d1aff1719f0cf51c1109126fb602502e62dec |
|---|---|
| Markdown | 50d009723e2867a0c33c5571ffc406b638ae787db6fdc1ad9e8c86a11f1868ba |
| Publication page | 00706dede9246c00cf89167c1f65c1cd87b076b4d2a820470cf90f9feda78fe5 |
| Manifest | 763d4281c9a142a1ed1d6f33fe8708d12cf7ba8be94263790ef5af381fe67fb2 |
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 | eTLjP/ZxKD1SPSKjL18rS5HLdxd7kJBiVv3DpEhC8vmNEUyv5fAc1IalhD1TRMfWN/YksuyqONk2gugunfqVAA== |
| 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
| 2026-09-17T10:13:40.021446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075646observed 00706dede9246c00cf89167c1f65c1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:39.994577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075646/manifest.jsonobserved 763d4281c9a142a1ed1d6f33fe8708d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:39.959408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075646/publication.mdobserved 50d009723e2867a0c33c5571ffc406b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:39.793162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075646/publication.txtobserved 89fc52dd67b60c91fffbc3f8641d1aff...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. |
|---|