OT-2026-000074378
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000074378) never changes.
Identity and time
| Publication number | OT-2026-000074378 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7327-8a17-17d8014de1a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074378 |
| Status | PUBLIC |
Content hashes
| Canonical text | c17f1507379e14dbe05be1ad75c6123ac4b98aebf04979ff720dd3e24c4e1cd5 |
|---|---|
| Markdown | 57128cb22f1a28b4872992d4287f2023173038cc09e43bab2bf6cae6a58492b5 |
| Publication page | 3a5390de6a3466087d7bda607208cf08e1090fdaebbc970419be132b56a3fafd |
| Manifest | aa61d34d4d6ebfaa90eb21f470541f6170605aceab41a377857c84a494bd95a5 |
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 | 0A9ouqRLmhdfjpPUs8DpM79nh4LLb8RMxQqCZ/pvoSGOw/HCZHR9IIlKg0WvaueVm2ZXoEZOqmlSe7JJ89NYCA== |
| 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
| 2026-09-17T10:19:17.890911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074378observed 3a5390de6a3466087d7bda607208cf08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.852714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074378/manifest.jsonobserved aa61d34d4d6ebfaa90eb21f470541f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.832685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074378/publication.mdobserved 57128cb22f1a28b4872992d4287f2023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.795240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074378/publication.txtobserved c17f1507379e14dbe05be1ad75c6123a...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. |
|---|