OT-2026-000041983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000041983) never changes.
Identity and time
| Publication number | OT-2026-000041983 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7bdf-abb5-83b49387bb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b32eb8dbd12f8d51e66701f68764b9073652860fdc465944a75d2c4080236e |
|---|---|
| Markdown | 855b65f168ab91e78ac1efd9ae69a4cf7cf4285184a4f3d4525e43cc4c3f729b |
| Publication page | 07b7ec14d6563a644458e3267d676e2f6e40df81642058bfd460d4feaa521df1 |
| Manifest | f38bc0f184558bd09b969b2df2dc1f4487143f2e7775e15043dfbe4a34436f15 |
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 | 2ZK/R4a5tbiQSgzZTDHi1jcX/bvxNF01lry0mC3cmR70cOmLyGyffcXN/9gKkJML66VUeZ0MZm+ygQbpc9XVBA== |
| 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
| 2026-09-17T11:16:52.691708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041983observed 07b7ec14d6563a644458e3267d676e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.676446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041983/manifest.jsonobserved f38bc0f184558bd09b969b2df2dc1f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.660576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041983/publication.mdobserved 855b65f168ab91e78ac1efd9ae69a4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.644791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041983/publication.txtobserved 27b32eb8dbd12f8d51e66701f68764b9...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. |
|---|