OT-2026-000048791
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000048791) never changes.
Identity and time
| Publication number | OT-2026-000048791 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7c4e-a61b-cba8c00424b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 057f7ef0c997515d44b170dd22098d4d07a5e7f9ce27dc1881249720d51e10de |
|---|---|
| Markdown | 70511c36469203a3bad727b99022605df218b1ab410ad77b180b215c8303c0ee |
| Publication page | 367cfadc904f626997e3f775f8bddc2a6a2b4ae3fe30c3520820c2e8cb5f1b3e |
| Manifest | fb2482792b5347ae68273733ba19fdffa47234d901ba2712acbab7d32ae4bfcc |
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 | eR8tzt71UUhYVJXNCoh0+CLxl9k1GXoy4sTdXqJYlu1EgzaGysKovV30RPMRsHeddWiPFLrJE9WXabFS08fiBQ== |
| 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
| 2026-09-17T11:04:29.954970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048791observed 367cfadc904f626997e3f775f8bddc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:29.931806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048791/manifest.jsonobserved fb2482792b5347ae68273733ba19fdff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:29.909740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048791/publication.mdobserved 70511c36469203a3bad727b99022605d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:29.887518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048791/publication.txtobserved 057f7ef0c997515d44b170dd22098d4d...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. |
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