OT-2026-000068817
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068817) never changes.
Identity and time
| Publication number | OT-2026-000068817 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7999-a05b-6277b9ada1eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068817 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee99b7d7465854ca527b29eeef19fdd2d8a730b9ddd68322481de642f15cd80f |
|---|---|
| Markdown | 2e6a2b08df39306bca622434df80b1c08c3f5c33da521270abba2b550c89413c |
| Publication page | 00b32b32346622704560d185c831fd71088c98d2bfa1bfea4ca203e0dd146de2 |
| Manifest | a13409405734fdf25ff75275e83183ad7041e9c8a2cead1a7af9aa26ff479955 |
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 | btMrPF43/QzqKIMWNt50Pgz6vbfwx1xuwmRFWrfIXfjYeaWWhjIvzL+NHfhPQUGL8samrO9lnGWQSL+j1jEkDQ== |
| 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
| 2026-09-17T10:28:37.128503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068817observed 00b32b32346622704560d185c831fd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.109745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068817/manifest.jsonobserved a13409405734fdf25ff75275e83183ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.091378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068817/publication.mdobserved 2e6a2b08df39306bca622434df80b1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.072912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068817/publication.txtobserved ee99b7d7465854ca527b29eeef19fdd2...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. |
|---|