OT-2026-000044623
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044623) never changes.
Identity and time
| Publication number | OT-2026-000044623 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7384-9c9b-a6fe4e86264d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b64ac54e454a311d8dc19ea0c9c371109cc5ff5be18379d2c730abc0649d36a |
|---|---|
| Markdown | 1b5e4c2fb5978bbb1265064e6ebc63a3b62e534427985cf273a155ce68183055 |
| Publication page | 22b0c6585ca6d04bea2730a5ec47be706371404bbb20d6f0d8b1d3ffec75662d |
| Manifest | 236ed3c230fdcf2aeb3a35b56d857e0cbbed7f55ee6754d520fee8b983ddb82d |
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 | J/sZon1yOreslKr5qief4/ZeGRKThsnqmtN/mjlg6Dw/dzxX/tQfrxrmFiRRwgvfR67lriMR96uCwNsai0Y/Dg== |
| 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
| 2026-09-17T11:11:51.608020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044623observed 22b0c6585ca6d04bea2730a5ec47be70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:51.588553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044623/manifest.jsonobserved 236ed3c230fdcf2aeb3a35b56d857e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.568422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044623/publication.mdobserved 1b5e4c2fb5978bbb1265064e6ebc63a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.550286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044623/publication.txtobserved 3b64ac54e454a311d8dc19ea0c9c3711...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. |
|---|