OT-2026-000073853
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000073853) never changes.
Identity and time
| Publication number | OT-2026-000073853 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7c61-8eb8-6ede675c2c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4797b451297c221cc957a1ba8c85e9a5a3d157dcbc428011cc727d15f05418a2 |
|---|---|
| Markdown | dc8e695ae11897047feddd2f38a75c24fadc3033bced202881743f02bbb80d00 |
| Publication page | 77ee6250c6211d1dc310592fb0825f1f5b1087db2ab410ef586e3a37fb797eba |
| Manifest | 2011ea109b2f9dcef41a7027e432f81c4c9eed6179473d5edf55dc5dc433c300 |
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 | F+IYE/LwVTbzNA6qy0Ncyr1BHFizviwCgAemRKxeHq+Ol9seZ3lDT8GajErNH3gSgrp2FHh+Y4Jih4dJ72pKDg== |
| 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
| 2026-09-17T10:19:59.577922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073853observed 77ee6250c6211d1dc310592fb0825f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:59.558568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073853/manifest.jsonobserved 2011ea109b2f9dcef41a7027e432f81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.539426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073853/publication.mdobserved dc8e695ae11897047feddd2f38a75c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.519836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073853/publication.txtobserved 4797b451297c221cc957a1ba8c85e9a5...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. |
|---|