OT-2026-000049731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049731) never changes.
Identity and time
| Publication number | OT-2026-000049731 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-775a-adcc-c2469f5ced58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dac74c04ac8b7912473498682bfe4baba1b798c4acd4d866c66e46d04bd610e |
|---|---|
| Markdown | 97b75a9af20e593224f2cecebed50380d67e240e43291d8b5ef19b4997550340 |
| Publication page | 2903c5caa9a9815ed2275df7b7ead8bc22a13b2babe40fa32769bb279d4be8cb |
| Manifest | d2ba5246c06917d6113ba698b98ad561ed3a5740190a34e606f2c86e645838cc |
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 | bak1fjXiR7WRcxWbGw3Fzo2OeuXW0UyQlBN6umhBnE64PqI0p0CzfDYTEC5Q+0kFwDz55F5fRWfcprCgsg2hCw== |
| 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
| 2026-09-17T11:02:45.248213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049731observed 2903c5caa9a9815ed2275df7b7ead8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.230104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049731/manifest.jsonobserved d2ba5246c06917d6113ba698b98ad561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.210522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049731/publication.mdobserved 97b75a9af20e593224f2cecebed50380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.191194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049731/publication.txtobserved 9dac74c04ac8b7912473498682bfe4ba...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. |
|---|