OT-2026-000048991
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000048991) never changes.
Identity and time
| Publication number | OT-2026-000048991 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-79da-af43-82ac6cf377ee · 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-2026-000048991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aae1b225d97ef93ef61fa1a61f47ae395cde61550f9495198eeab3e3f6f3e7d |
|---|---|
| Markdown | bae68fc767eb4d99568246a7d4184b1e5780ea95b553ad226f12b7b83e338f02 |
| Publication page | 994e9c31bd884a7d95c8aebfa77b31154a59c48fff81a849cfc4acbfccc8a10b |
| Manifest | b0143dd556f6bb77a3a75573fb66801677541d02a85bc28865974039c9203453 |
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 | rzWnavv2EgcEfWG/5P32NtjRxH46URJ8Xw+y0kz32FyZE3AEBzhbP3zLZnz3TTcCK2ixYDaTqiEHZMBxNJ67Cg== |
| 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
| 2026-09-17T11:03:11.891689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048991observed 994e9c31bd884a7d95c8aebfa77b3115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.872532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048991/manifest.jsonobserved b0143dd556f6bb77a3a75573fb668016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.855956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048991/publication.mdobserved bae68fc767eb4d99568246a7d4184b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.836449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048991/publication.txtobserved 3aae1b225d97ef93ef61fa1a61f47ae3...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. |
|---|