OT-2026-000054383
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054383) never changes.
Identity and time
| Publication number | OT-2026-000054383 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-79e7-b2af-78f25331cf3d · 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-2026-000054383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f843ac0b724170f9187bd88594ed786fda9d0f2984d78457f5a1f01e8c368de |
|---|---|
| Markdown | 178e5a060fb67021d801a306c0ae65ec99214f15b3b3c6f7f9630088c3af3af8 |
| Publication page | cb5c93ba05fc81d583f8482429abf868b595ba826bc538c0e3fc45240d07b8e2 |
| Manifest | a21765f510f3e5f82069497060558b60e0b6519a1a896a36e7cbc5bc9e7cdab2 |
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 | 7O5QuPwmC8YZgeEa7RumD7Pk/BjekGROuAMC9TRD4RoL2dbBHMQr83ZLmGagW+Oo32t8TPqj1RlCiPtkazydBQ== |
| 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
| 2026-09-17T10:54:55.134044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054383observed cb5c93ba05fc81d583f8482429abf868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:55.113802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054383/manifest.jsonobserved a21765f510f3e5f82069497060558b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.095583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054383/publication.mdobserved 178e5a060fb67021d801a306c0ae65ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.063907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054383/publication.txtobserved 9f843ac0b724170f9187bd88594ed786...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. |
|---|