OT-2026-000029642
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029642) never changes.
Identity and time
| Publication number | OT-2026-000029642 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7365-bd03-22d0da5388b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8973f98aff30b754f408b88faaad37046c8a9a4ad46a185098a31a26352ab69d |
|---|---|
| Markdown | 04bbcf45e8cb00bac3893c529de4c43f5c6b3fdcff29eeb018467dfb0f5d3a8a |
| Publication page | 8660016e28acaff0899247ff1327848d956784d5a31b96d962382dadfe9317c3 |
| Manifest | cd0f1d4de18e9bc05dd28118c3ffbc329c643ba3fa693d55cc7c2dc3856a4748 |
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 | UGcL33VUfmzr4cjpHS+D8BXyliAtTpZ/5v5FPpM54ZOkw3K8FD6DRWfYD5fc+Fkayvgl2onrVnzCpKWqO4+NBg== |
| 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
| 2026-09-17T11:39:21.186791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029642observed 8660016e28acaff0899247ff1327848d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.168985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029642/manifest.jsonobserved cd0f1d4de18e9bc05dd28118c3ffbc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.150907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029642/publication.mdobserved 04bbcf45e8cb00bac3893c529de4c43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.131117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029642/publication.txtobserved 8973f98aff30b754f408b88faaad3704...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. |
|---|