OT-2026-000089523
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089523) never changes.
Identity and time
| Publication number | OT-2026-000089523 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-75f3-82d1-21901759c6a7 · 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-2026-000089523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005e3fd4f1ea305433e8579561f544dc99c855a95ef4cea3d6a81f40417509bc |
|---|---|
| Markdown | c7f664475b9800fa3472883bd717a806da4f19ecd1d973f0dbd2c1f4bf76b516 |
| Publication page | 6645cb3f713afbc7c83c8a7a04681ba3995828494f1a8c9fe0e3d12bca236382 |
| Manifest | 27ba96374baa739347c13b299892ef143b3908c73758555bb9c2b0f5db5fc49b |
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 | OSpfPp/2QF0vJYE6j0RIib1bTUsy6t+JFTLTZ5yROnP6NjFF5ST29okPKBYkmTt+jb+cfDDBi94D+xs94qbACA== |
| 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
| 2026-09-17T09:47:40.948442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089523observed 6645cb3f713afbc7c83c8a7a04681ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.929701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089523/manifest.jsonobserved 27ba96374baa739347c13b299892ef14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.912937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089523/publication.mdobserved c7f664475b9800fa3472883bd717a806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.896842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089523/publication.txtobserved 005e3fd4f1ea305433e8579561f544dc...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. |
|---|