OT-2026-000043617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043617) never changes.
Identity and time
| Publication number | OT-2026-000043617 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-732e-861e-c80e1ef9ee76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c8ac21ad8c23e54adb741111a9440c87771d52b1383004a5f051c11cc5580b |
|---|---|
| Markdown | 9b3e62ee94035c39bfc4651cb703fd9f6aa22d8a53cd9eb284483b5a37e445aa |
| Publication page | 065a8122fd60aa8c1c3bac34f51dc4fe32f52f93362521dfe16fd466f8dfdb8f |
| Manifest | 2b8623dfe5449ea30d3c785c06270fd094f8d7f8a5368d3930f7f124ca58a0b6 |
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 | DFYSEWnc4CdcaoaRNDN2lIMz6yhPXKvH1Yvp2o5Pqa9M9K/rk3i2BYupu03bZoML7JMkZovYcNGqQ7//5WhyCQ== |
| 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
| 2026-09-17T11:13:05.024508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043617observed 065a8122fd60aa8c1c3bac34f51dc4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.005967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043617/manifest.jsonobserved 2b8623dfe5449ea30d3c785c06270fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.983591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043617/publication.mdobserved 9b3e62ee94035c39bfc4651cb703fd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.962862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043617/publication.txtobserved 92c8ac21ad8c23e54adb741111a9440c...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. |
|---|