OT-2026-000068454
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000068454) never changes.
Identity and time
| Publication number | OT-2026-000068454 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7f47-8899-2033ae7b2770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 364ed8440c262fb6135ca810d0cb111d8d883c2b7e6f7b78c5ab60c25956ffc8 |
|---|---|
| Markdown | db31d177c21f14000b956f824755b8abc947965dbbe3ca4083028d5564046a7e |
| Publication page | 6d71ed84024c8599c96012c6933d59b451e31bac052d5a9aacd412ee17b5ad9e |
| Manifest | a16102f10f42f9ce0314e57373ee25abf6ee768ebf95b1ac575d446265208251 |
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 | VS0EmKK1pzFlOcUCE4cP0Upqe5btBgifmQL9nu1gaYdVJMXevUkThNtNCGnRVaC7tD5RCUaPyeJcLlTyn3nfDw== |
| 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
| 2026-09-17T10:29:36.045921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068454observed 6d71ed84024c8599c96012c6933d59b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:36.029710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068454/manifest.jsonobserved a16102f10f42f9ce0314e57373ee25ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:36.012903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068454/publication.mdobserved db31d177c21f14000b956f824755b8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.996041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068454/publication.txtobserved 364ed8440c262fb6135ca810d0cb111d...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. |
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