OT-2026-000086739
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000086739) never changes.
Identity and time
| Publication number | OT-2026-000086739 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7f75-9d60-a01f56c2b292 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086739 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac6c8c900fa310108f6fe2e54e68722924fcb8b56917e2c1a49b289d064b8862 |
|---|---|
| Markdown | 5f62b7641f73f919ee7aff5068d8a2b21492e695d7c6cc91a0a7c1757e072791 |
| Publication page | ae52419bb4fdab8ed5dbf8171bfb49e1abfdacfee213f74ddb63391ad83cfd52 |
| Manifest | 9c3b031fbb207c3966723c95f91d7473b9e7d03a340dffad09380c8f310b405e |
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 | zUNsMoZoIvhWinekZqpOFpygLnB3mXTXyGXvlE5CJW5x5yF0YpJZ3CbHReHT6hab0Hh3uBa4Xhlwbf8S+jA4AQ== |
| 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
| 2026-09-17T09:52:37.179738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086739observed ae52419bb4fdab8ed5dbf8171bfb49e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:37.161786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086739/manifest.jsonobserved 9c3b031fbb207c3966723c95f91d7473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.144667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086739/publication.mdobserved 5f62b7641f73f919ee7aff5068d8a2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.128239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086739/publication.txtobserved ac6c8c900fa310108f6fe2e54e687229...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. |
|---|