OT-2026-000088309
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088309) never changes.
Identity and time
| Publication number | OT-2026-000088309 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-730f-8d7e-b741a03a5a2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c970af7c50c0c3d5c46f4b2066a16dc9fc3897d84be19a0095b2ab2d6d90600 |
|---|---|
| Markdown | 2663b12133aa2b08ef78a4d433263945e02ba9c295e259b0457bd92a0565d286 |
| Publication page | c58df3e0bcb6304b89e891c7b6945e13b4953e7d7e1f3378155c908aaebc1a88 |
| Manifest | b728147ff2d0cb964c04342f0ffca96ce024a775609ee5eb7a4f38f396160e7a |
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 | NNm/VOXfsF0BM85Q2LTdLr/i1kYDbs4T3LxF7rvGRSyMqfmeA7qb+NzqzA91h9jc5o1wGCixlsRWZsC7Mfb7Dw== |
| 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
| 2026-09-17T09:48:38.777488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088309observed c58df3e0bcb6304b89e891c7b6945e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.757571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088309/manifest.jsonobserved b728147ff2d0cb964c04342f0ffca96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.740327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088309/publication.mdobserved 2663b12133aa2b08ef78a4d433263945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.722479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088309/publication.txtobserved 3c970af7c50c0c3d5c46f4b2066a16dc...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. |
|---|