OT-2026-000089256
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089256) never changes.
Identity and time
| Publication number | OT-2026-000089256 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7627-9702-ce6b7156908e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089256 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf164f9190a47b2c085921e8223f23ab2fa67fae49ed2443bd58393e551cc77f |
|---|---|
| Markdown | 876d46d12ce1f200058fd80a3732c97468d9f2f858f8e35dee3506f9d6c21f1a |
| Publication page | d266ea68e6c61982ff74d718775d84125f0d0e6bcb142c2679f6721deafbf2dd |
| Manifest | be5dd1d0af90957bbd744f70d7042bcb8a87c86bdb37753938ccd8f7f0f0712d |
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 | Nmloqhvv5qRrahgajCVCRYzKxyptal7dfc9iYYVVpOynU51HKiauRWufdXA6ZKiBba5a03F3WR9Lk3v6avRHAg== |
| 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
| 2026-09-17T09:47:17.599397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089256observed d266ea68e6c61982ff74d718775d8412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.582091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089256/manifest.jsonobserved be5dd1d0af90957bbd744f70d7042bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.564784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089256/publication.mdobserved 876d46d12ce1f200058fd80a3732c974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.548260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089256/publication.txtobserved bf164f9190a47b2c085921e8223f23ab...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. |
|---|