OT-2026-000091738
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000091738) never changes.
Identity and time
| Publication number | OT-2026-000091738 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7aff-b1bd-8ee635ae6eba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 968a98a8f265e928589fbcfe19ce8b75eea17644752d38f5339fbe9e0003801f |
|---|---|
| Markdown | 436bb56d8dbf6e0023d94bbba90d5c2b2668a73140d473ce2a9d4ca397bd8d94 |
| Publication page | 6621e5ca2a6eafcd60146fc84f9e7537e770f666ef2f7a8f979aaa5dd3b80d39 |
| Manifest | e8a5d9570ff2060344dbc2f08ba4da35bed991183782475435be0e64a97a2c73 |
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 | 3gSSBxuzkQT95vmOCx/HCMO8P8OpNDN5ybaE9fCvnOnSnYXk+yugTSCTNDcCAdLWInf4p7u34JsQ4P0wqxTzAw== |
| 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
| 2026-09-17T09:42:37.574577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091738observed 6621e5ca2a6eafcd60146fc84f9e7537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:37.558424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091738/manifest.jsonobserved e8a5d9570ff2060344dbc2f08ba4da35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.541669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091738/publication.mdobserved 436bb56d8dbf6e0023d94bbba90d5c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.525622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091738/publication.txtobserved 968a98a8f265e928589fbcfe19ce8b75...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. |
|---|