OT-2026-000054321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054321) never changes.
Identity and time
| Publication number | OT-2026-000054321 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7cd0-abce-6df764d2db1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054321 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec59582364af610af0133ceae2c8514d0cb795891e912bf42c1470af452300fa |
|---|---|
| Markdown | 24feec2e7e26d89f644a2b98f141400c0977c76805baf366319e2ca519181ba7 |
| Publication page | 710d6a176f307bd803b8328c0268089f41133fb502e36ea2fc11549d7f1dad15 |
| Manifest | da1625593698e3a3f7950d057b0ba30dfe98f8dc45ae5b9dd1d58c8058da4878 |
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 | oXc/XudvtISirLrTI/896LSg3Fa4/33dRycR0M/RMQQhwPANbi9guu2Ch7adzAWrFHaR470mRqKKMqiz8TsADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:49.843834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054321observed 710d6a176f307bd803b8328c0268089f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.823700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054321/manifest.jsonobserved da1625593698e3a3f7950d057b0ba30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.803562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054321/publication.mdobserved 24feec2e7e26d89f644a2b98f141400c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.783284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054321/publication.txtobserved ec59582364af610af0133ceae2c8514d...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. |
|---|