OT-2026-000044154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000044154) never changes.
Identity and time
| Publication number | OT-2026-000044154 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7579-8d31-d8f8884a3b72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044154 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf7614f78aa41bd58394d8ae89662ec5d38f43b0da8b19e39dcd1698ddece649 |
|---|---|
| Markdown | 0843e8adb1a77a83a61cbae45ac4356287fc60ecbaf3d5434108ecbe35a116ca |
| Publication page | b60300e0ea87df78bc752b6ff76ea1108fc82e22410055c2f44ec686229021d2 |
| Manifest | 822e9bed5443216830bda8441343048b857b29d5ee4c3952caa3e51b7a5bd628 |
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 | kGWk04+R03x7qjoCrXa5l9PTTUYbIek9uRhb3aWpKN2cJMGs1XYCKfq0x4zreIz7Zt5VYBPDEh+mRnanYpcYCA== |
| 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
| 2026-09-17T11:12:34.811650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044154observed b60300e0ea87df78bc752b6ff76ea110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.793020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044154/manifest.jsonobserved 822e9bed5443216830bda8441343048b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.774124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044154/publication.mdobserved 0843e8adb1a77a83a61cbae45ac43562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.755224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044154/publication.txtobserved cf7614f78aa41bd58394d8ae89662ec5...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. |
|---|