OT-2026-000008452
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000008452) never changes.
Identity and time
| Publication number | OT-2026-000008452 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-732c-a10e-cfc0e3ed896b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008452 |
| Status | PUBLIC |
Content hashes
| Canonical text | babad186098ef600dadd115ff162454bc9b19b34b23a11c9ee43d66dbbdc7756 |
|---|---|
| Markdown | e107c8ed65b4042dcad040125885e501ad5b712e684f56256283f895943db035 |
| Publication page | 336168ad62ff71dc4a3c892d8780e6432c5b78921bd83d7912eb1d0094bdff16 |
| Manifest | d846ef5bdfb0031aed622517d68ccbb96365286b03a72a868784d991372c8eaf |
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 | Bbz1v2prkocyWRefv468S6Ei8+i5tYJxpP6+yagOKpA62fJ83/ic5wkttmgj3WOERQNz4rQ+vJdeOLWR922DBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.244939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008452observed 336168ad62ff71dc4a3c892d8780e643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.223470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008452/manifest.jsonobserved d846ef5bdfb0031aed622517d68ccbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.200329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008452/publication.mdobserved e107c8ed65b4042dcad040125885e501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.182139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008452/publication.txtobserved babad186098ef600dadd115ff162454b...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. |
|---|