OT-2026-000074058
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000074058) never changes.
Identity and time
| Publication number | OT-2026-000074058 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-76d2-afa5-da6883726ca2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40ac472e828f56405b1a42f03a057db8c92265454c6187fc69acd78e1201284c |
|---|---|
| Markdown | 32f4bd33674a4ee94ce005c915135924c8ea94b21eace130374a968664b8764b |
| Publication page | 53d84fec613f126f941b48014c3f2e988cc71687fed416049e6b15d17740a08d |
| Manifest | 6a462242e862e4a43f8480b58f8960dbf018abf3a9fb41122fd01712f36daabf |
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 | Lcu0BEgTDomC2Tdji6vvMwk4wSKCjvmrL6MOrLnRqdDqmtsNKV3uGLoDlpb29z40SCPIQuFXYm5HcUgnHbExAA== |
| 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
| 2026-09-17T10:20:23.164478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074058observed 53d84fec613f126f941b48014c3f2e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.145812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074058/manifest.jsonobserved 6a462242e862e4a43f8480b58f8960db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.125696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074058/publication.mdobserved 32f4bd33674a4ee94ce005c915135924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.105424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074058/publication.txtobserved 40ac472e828f56405b1a42f03a057db8...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. |
|---|