OT-2026-000075049
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000075049) never changes.
Identity and time
| Publication number | OT-2026-000075049 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7c9e-bcfd-86e2d3660fb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d84cea0ad172b6835d08d177da7c3b32e32c3af39b057ace1a3d555678c291 |
|---|---|
| Markdown | c3f2509d443b3db088c9323e2bf193eef9baff02841ca9fffb6ac47f26b0b24c |
| Publication page | 5a3014dde3c6d3d20bfac1a3c786a59e655f801edcc0f6b8e5983b0afa394699 |
| Manifest | dfdd52ca2d8c1782a4636e79ae8f6349d1e2b0564df82857bbaef897b883e5eb |
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 | esIBFp/nKtDy2Drprk2Z7IbUwEHs0txDE7tPYjoh0kYvQ9R74cN6fjKMVNULb4BMFjdVvfJk6+rra++uRnKdAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:51.924586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075049observed 5a3014dde3c6d3d20bfac1a3c786a59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.908255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075049/manifest.jsonobserved dfdd52ca2d8c1782a4636e79ae8f6349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.890793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075049/publication.mdobserved c3f2509d443b3db088c9323e2bf193ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.872886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075049/publication.txtobserved 25d84cea0ad172b6835d08d177da7c3b...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. |
|---|