OT-2026-000091238
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000091238) never changes.
Identity and time
| Publication number | OT-2026-000091238 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7840-9a57-9275190ef98e · 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-2026-000091238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b673ba9495332b9c57e077e7a1a3869cdfca6632406d0041d6aab120418d913 |
|---|---|
| Markdown | 375ce672621cc837faecbc58d4a0046eb6bee50c905dd2ca176827014c369ba7 |
| Publication page | 498496b65507ca71ed94dcef58dfa7ede9e55f8eeb16a5e0b30a6255bcee20be |
| Manifest | dd765caf01d223a2b8ce8116907fd65dac594e090948285997acc29644ff9f1a |
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 | R5qgDP9k5hY3drHFY0FokobTLjSiav6pKaKGM0w6r+KaWLNgn6BVIgoGHhKqlbMv0npB1flmP+EX8zQ4bOiwAA== |
| 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
| 2026-09-17T09:43:24.727322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091238observed 498496b65507ca71ed94dcef58dfa7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:24.710563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091238/manifest.jsonobserved dd765caf01d223a2b8ce8116907fd65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.693798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091238/publication.mdobserved 375ce672621cc837faecbc58d4a0046e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.677490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091238/publication.txtobserved 2b673ba9495332b9c57e077e7a1a3869...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. |
|---|