OT-2026-000009391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000009391) never changes.
Identity and time
| Publication number | OT-2026-000009391 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7535-9ebb-d5517503be7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 948f8ff30433ef8b25ef43468b5bb3d0f2bcd3e9a547bff8834abefed1d3df96 |
|---|---|
| Markdown | b65b04506abf3b8f4beebed948890fe54773a088db299eb96d7fc7b62dcb231e |
| Publication page | f829b8dcdc8d0f9890a3f9fe67bd30e96af4a6ea4a41a00698b3a3aad6ed46b9 |
| Manifest | 38f548d3708fba9e84a01a4f9f7ec3c439fefd5ab35aa6a89cc6fe6bf94070c2 |
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 | ZhYDf2AHPPvtwr+zjWgRkx9i+u4k8IrKzCLjfohHNIYAei7YY39BUmhVw0P7x159Jp4iE+IdGXq1HM0hhP5HBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:40.039885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009391observed f829b8dcdc8d0f9890a3f9fe67bd30e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:40.022763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009391/manifest.jsonobserved 38f548d3708fba9e84a01a4f9f7ec3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.004083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009391/publication.mdobserved b65b04506abf3b8f4beebed948890fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.984069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009391/publication.txtobserved 948f8ff30433ef8b25ef43468b5bb3d0...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. |
|---|