OT-2026-000077061
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077061) never changes.
Identity and time
| Publication number | OT-2026-000077061 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-77b8-9bfe-a8c7d0c264e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1968b218f94021dcdb3ddf4d7b4f4c11e7e62bcc84e3d1a8a47e6c62146c3e4d |
|---|---|
| Markdown | ff401508477e99d93551df6b0b49f0435bf6f3db24e66a96841652ec981e986b |
| Publication page | 3b86043a2b834663a871ae630cd47b1f35e78ed0d7451a1362f55fb7bda07996 |
| Manifest | 6e3f81a7fee0fb44cf17720deba57607b7692f4557c9f12d74376c4274257d84 |
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 | J0WcohVyvOEddpwU6jtxuJ0saBxQGFjpUyUxXkkl/EReXtqorEJgY3kxb5nXVdORSc2oNBQIidysUJbhr2PQAg== |
| 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
| 2026-09-17T10:11:22.732211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061observed 3b86043a2b834663a871ae630cd47b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:22.709886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/manifest.jsonobserved 6e3f81a7fee0fb44cf17720deba57607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.688929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/publication.mdobserved ff401508477e99d93551df6b0b49f043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.295653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/publication.txtobserved 1968b218f94021dcdb3ddf4d7b4f4c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.665356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061observed 3b86043a2b834663a871ae630cd47b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.647900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/manifest.jsonobserved 6e3f81a7fee0fb44cf17720deba57607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.629603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/publication.mdobserved ff401508477e99d93551df6b0b49f043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.612269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077061/publication.txtobserved 1968b218f94021dcdb3ddf4d7b4f4c11...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. |
|---|