OT-2026-000074983
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074983) never changes.
Identity and time
| Publication number | OT-2026-000074983 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e11-a8f0-7a35f2ef3b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd66393ccf6a9167e7d432b0a4511ac84369f6c8d5f2b5189bbb22b30a42d58 |
|---|---|
| Markdown | 2a7d6cdfbc756fa577a0879633d36ec05b6b33fa39ea1dc9e75dce672d44fe43 |
| Publication page | cbe5e0d68fd04610f86a7de33e16f19a2de6658cc1daf0639c6aaf9c05d81572 |
| Manifest | 922457ad3cead918d9647163f7eff93367fe2a70ce1170ee4da46d70dc1deb7c |
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 | xyv6xKi66eDjc9P8LR2lsx2Cg6fDvX1MrJyrgXFpNTEpdnBby64unK864MMjysn53B+BrflA0eTRnet+Y2xCCg== |
| 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
| 2026-09-17T10:18:47.276008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074983observed cbe5e0d68fd04610f86a7de33e16f19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.258556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074983/manifest.jsonobserved 922457ad3cead918d9647163f7eff933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.242644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074983/publication.mdobserved 2a7d6cdfbc756fa577a0879633d36ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.225906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074983/publication.txtobserved 0cd66393ccf6a9167e7d432b0a4511ac...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. |
|---|