OT-2026-000081848
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000081848) never changes.
Identity and time
| Publication number | OT-2026-000081848 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7505-b4db-25b5d5664464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081848 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2cbf43a873447311925c4776b43138f13e9a4ba2cd3c06d7a9227fbf2d139e9 |
|---|---|
| Markdown | db3ae95050b316dcc531908dbac01a4ac9da1e5bb743be5dc937bb2e5971b588 |
| Publication page | 54992fe1cb7cc50d9a6e1c470f9c55dd153900689bf023c7ad1e6c361c1307b7 |
| Manifest | a106b50a7799b17771b4a16396f050c0fb47bce3792c8625da67d462914c231b |
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 | roETmCrPY2zbFm/vytIhHaBh7EssHLfe9mFUeFPTHEZwWtl8DTSVw90T9UQ6NBVeodMqEWEWM/mQ+XDXKWxGBw== |
| 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
| 2026-09-17T10:00:57.675102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081848observed 54992fe1cb7cc50d9a6e1c470f9c55dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.653164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081848/manifest.jsonobserved a106b50a7799b17771b4a16396f050c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.634271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081848/publication.mdobserved db3ae95050b316dcc531908dbac01a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.616175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081848/publication.txtobserved f2cbf43a873447311925c4776b43138f...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. |
|---|