OT-2026-000044218
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000044218) never changes.
Identity and time
| Publication number | OT-2026-000044218 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-771a-901c-a21cf6ec5ec5 · 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-2026-000044218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55d9acf12510ad07231a933aad6e95df0a2b06fd47989751f35f1a0e522f2761 |
|---|---|
| Markdown | 6d55a1760208e7b6459cadfc8dd80f649bdf46f6d650c7d86640e49678c455c9 |
| Publication page | d793198ab15b69a8a9509e9edeb64ec0c566f97eea970762642f8251bf275e05 |
| Manifest | 0e27f5bfb441b9d7b04cd70e747022657e16b5af5a6d5e280a1730fd37132307 |
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 | W+LDZZ2gTWmDG6+y5PS/g0PP3/dIu6kAWZCBar1+XHceAV0/igjFDGKmwd8cctgGxnfMTNlxsY/ulhU8VDV1Bw== |
| 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
| 2026-09-17T11:12:46.539877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044218observed d793198ab15b69a8a9509e9edeb64ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:46.521580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044218/manifest.jsonobserved 0e27f5bfb441b9d7b04cd70e74702265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.503001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044218/publication.mdobserved 6d55a1760208e7b6459cadfc8dd80f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.484397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044218/publication.txtobserved 55d9acf12510ad07231a933aad6e95df...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. |
|---|