OT-2026-000004598
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, two stage ejector, pressure verified, contact triggered
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-2026-000004598) never changes.
Identity and time
| Publication number | OT-2026-000004598 · never reused |
|---|---|
| Internal UUID | 01a0a91d-4464-7638-bf85-93318869e8ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:42.694314Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004598 |
| Status | PUBLIC |
Content hashes
| Canonical text | d70979b1f1c01fdbfec99c79ec968e8355aa2a301c41f44496c1a89a2398950c |
|---|---|
| Markdown | 9c95ad5e74232df73a0d8c99b4712af8e373445c3ea42b17ba8c3047b6c3f7f6 |
| Publication page | 7be81ae14caf2f3d556c9278d39e3b3c56abc2b7f72eb69441624e179dc37c65 |
| Manifest | 372ce3aaa3ae4751a7b888e01ae7b14bf071f799f09acff3ef2304edd98b86ff |
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 | MzKic8Nb/JPuqVIMwMaFX/q94kE/8IS7sfEraNb72PzM3tr6AdVqd+V3EvGKOF5GlFZk2pPAYqvIb5ZcYwgYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:10.719018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004598observed 7be81ae14caf2f3d556c9278d39e3b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:10.703487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004598/manifest.jsonobserved 372ce3aaa3ae4751a7b888e01ae7b14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:10.690916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004598/publication.mdobserved 9c95ad5e74232df73a0d8c99b4712af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:10.677295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004598/publication.txtobserved d70979b1f1c01fdbfec99c79ec968e83...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. |
|---|