OT-2026-000041794
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000041794) never changes.
Identity and time
| Publication number | OT-2026-000041794 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7595-8673-0b09aed6bd16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8927b0de423cd48a2cce3c7230c074747a2c736e9d7416dc6747a177596d8455 |
|---|---|
| Markdown | 535322c5394d318b2b2aeb9a271cb6f5364ac5e894e75c67d0bc820be0f7179e |
| Publication page | aee96d42222830f5d49712f2535827da913297525bb2dbb626a47ec437469311 |
| Manifest | 9bf19429848e11f17463388ac6fc605abe9562aed58520ce49e366a71b93481c |
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 | HXpGopvxDn0b4AhDXdeTc0oV6sT9Xtrb/46RR328gsbphaNs829HDSOoIe8ptFNTob9ND7GYQteBP0CQes+nCg== |
| 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
| 2026-09-17T11:16:38.899112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041794observed aee96d42222830f5d49712f2535827da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.881420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041794/manifest.jsonobserved 9bf19429848e11f17463388ac6fc605a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.864617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041794/publication.mdobserved 535322c5394d318b2b2aeb9a271cb6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.848173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041794/publication.txtobserved 8927b0de423cd48a2cce3c7230c07474...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. |
|---|