OT-2026-000042960
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000042960) never changes.
Identity and time
| Publication number | OT-2026-000042960 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-77eb-85d5-f6d19b4642db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83dc92fbb819d15106afd6615722feb887de4aeb8f90ec5107110a2fe3a8f8e4 |
|---|---|
| Markdown | a1f082e220b91273c9e3d2a1513a6283aa1a2c4a2f69793a4c5ef0c607a36d3f |
| Publication page | 68e043cc32a22f17e3b60c42f7046d434784feb1691be803ecd8d7a689edc894 |
| Manifest | 2c880cfadfaa6e7efc2bbed2b43d80c8c2802cffd10acf8960a2c2123d669de7 |
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 | OXVIcr/0Xa6QWTy1PFJO+DR5+6Zz8iyabKJ5KPzcx5DCacLtwIUHw3tSseEhM41EpFNuyWZZ8fcQ+a1FfN+wBw== |
| 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
| 2026-09-17T11:13:15.274552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042960observed 68e043cc32a22f17e3b60c42f7046d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:15.255666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042960/manifest.jsonobserved 2c880cfadfaa6e7efc2bbed2b43d80c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.238125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042960/publication.mdobserved a1f082e220b91273c9e3d2a1513a6283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.219097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042960/publication.txtobserved 83dc92fbb819d15106afd6615722feb8...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. |
|---|