OT-2026-000049131
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049131) never changes.
Identity and time
| Publication number | OT-2026-000049131 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-73ef-80ea-3e76c0e0810f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049131 |
| Status | PUBLIC |
Content hashes
| Canonical text | c09fa38b41e73e4d0e6b3b7fb36e56f954f30af036b235c5624f66146519ce12 |
|---|---|
| Markdown | b765dad9b69d9d2cf7f6ef3596169c707d0e4c751d008811b901f7defa5088ce |
| Publication page | 8e4ec33cca251e01396abcd9449fb14d353cc54a696bec5f24ccf39ab8226802 |
| Manifest | 0b2beae2fc7dcce4948a3ecf760f16b86a8963ffeb61aba6c42a507a8c20cec0 |
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 | 6BwkUXSdc5tVdFgkgerEjjuRjkD8tJwI8xO6DkXyFd2xuDf+vhD3xeO380sfc1VmuokkWHS/avL4/1W8iFCICQ== |
| 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
| 2026-09-17T11:03:23.924774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049131observed 8e4ec33cca251e01396abcd9449fb14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:23.906173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049131/manifest.jsonobserved 0b2beae2fc7dcce4948a3ecf760f16b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.887805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049131/publication.mdobserved b765dad9b69d9d2cf7f6ef3596169c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.869684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049131/publication.txtobserved c09fa38b41e73e4d0e6b3b7fb36e56f9...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. |
|---|