OT-2026-000015604
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000015604) never changes.
Identity and time
| Publication number | OT-2026-000015604 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-7718-9b34-30f821515262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d13119b9e73972125b073d75d8ce20f61fa80f6a799d8ca161be6a6b8568242 |
|---|---|
| Markdown | 98044aeac647ef507b5851b304d21435f97233ff68c5d33af6ed12ed11a5bf2a |
| Publication page | d68512971432a6f9eff4570730ba3f6bd34a05bdebec1c1fb60dd4b5153989c1 |
| Manifest | 591a0643f43400ce88603ecdd89e01fc51bb766e1c5a323765a3dbf8036a8aa7 |
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 | DwFy02ioDx6D/kwK1lFwoDI9ei07tkjTE6g2aHIvbk97pm57uytjn8HUOPrSERN52vbjXFKWXzaZ2I+n5RTHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:50.821739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015604observed d68512971432a6f9eff4570730ba3f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:50.766053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015604/manifest.jsonobserved 591a0643f43400ce88603ecdd89e01fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:50.746203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015604/publication.mdobserved 98044aeac647ef507b5851b304d21435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:50.689814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015604/publication.txtobserved 1d13119b9e73972125b073d75d8ce20f...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. |
|---|