OT-2026-000007545
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000007545) never changes.
Identity and time
| Publication number | OT-2026-000007545 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7029-8d93-44980c55b053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95d8f71dccf35a20d0a95e182382f9c70d2d23c2c4260bb1fe46e86e64cf78c4 |
|---|---|
| Markdown | 53a06284c2a88e8c01e5d4b7905c7974a6a3cb76a2a72bd63026dd76f3410e91 |
| Publication page | f0567b72dac934e1b860a22e99ac22e9fd8a6b3b0f25ed124d57dcaf0da8aee3 |
| Manifest | 83812b8e9da009a51edff4323d1225fd3bef2cc56fe945bafa31ff4759287cb9 |
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 | FWTgxLOpWt2qaQkCyEyN3djtoFbfw2lvPMqqOBfjCUrGurtKOHSB/XZmSoKdO8F5rDBPjU2wCFhVN6VZxpRBCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.354613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007545observed f0567b72dac934e1b860a22e99ac22e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.336976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007545/manifest.jsonobserved 83812b8e9da009a51edff4323d1225fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.319883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007545/publication.mdobserved 53a06284c2a88e8c01e5d4b7905c7974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.303658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007545/publication.txtobserved 95d8f71dccf35a20d0a95e182382f9c7...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. |
|---|