OT-2026-000091193
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091193) never changes.
Identity and time
| Publication number | OT-2026-000091193 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7ee4-ab31-d766ddb221e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091193 |
| Status | PUBLIC |
Content hashes
| Canonical text | e199cf96c8655d8d33701374a05e2ff52caa5406eba283f7d4d3e8a6a6c3d52a |
|---|---|
| Markdown | cf2613da1700880d39f93bb34fb4fea8b9319f5b9e2798b9aaf4f989c81236d5 |
| Publication page | 07640be58797a07a94926aa12f532bad5303b7fc650dfd2b1c2b5b018e5958ca |
| Manifest | e1edc4eaba808584ddaca4b3147b6ae53611d9301c8a9ff54f288f9c45863e33 |
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 | l9L1uZjo6bKvmA1g8SXQm//Q4XBoJdGErRJR1AKDUjCqLv45AMWVlWiHc3MhUqeDwjZOYXF8zESKeNPXTYnzAQ== |
| 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
| 2026-09-17T09:43:21.283629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091193observed 07640be58797a07a94926aa12f532bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.265043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091193/manifest.jsonobserved e1edc4eaba808584ddaca4b3147b6ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.247193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091193/publication.mdobserved cf2613da1700880d39f93bb34fb4fea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.229814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091193/publication.txtobserved e199cf96c8655d8d33701374a05e2ff5...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. |
|---|