OT-2026-000089248
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000089248) never changes.
Identity and time
| Publication number | OT-2026-000089248 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-74c8-8b80-14e9d0aa3b3c · 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-2026-000089248 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb62516cf47457ec063eb1c6435f4aa12534a3f5da516f973ffa38e50391c25 |
|---|---|
| Markdown | bfbda611b65b0c15c63f4e5336046cf3cd08bc1fac538a97fe472373d3870a21 |
| Publication page | 5387db26b2a9c23bd3415badde096b1afdf8106f19abbc3a4b77877be443eb8c |
| Manifest | 0397559bb32aea6257044d380654d6e5f81399f01fee630a947a6761a8a58ca3 |
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 | bq3IkncN6BB8ZwI4LiOF/tutxrZ8QgvOO7bOJcXWjQCtN6wi/w/povE7jw0M2jt5l5vELpn3n8FEsFK63iWxDA== |
| 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
| 2026-09-17T09:47:16.927502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089248observed 5387db26b2a9c23bd3415badde096b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.908661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089248/manifest.jsonobserved 0397559bb32aea6257044d380654d6e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.890845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089248/publication.mdobserved bfbda611b65b0c15c63f4e5336046cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.873566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089248/publication.txtobserved ddb62516cf47457ec063eb1c6435f4aa...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. |
|---|