OT-2026-000078873
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000078873) never changes.
Identity and time
| Publication number | OT-2026-000078873 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7839-b687-1a9d6ffc5b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 276897af869287e0480a1fc1e993089b24ae73a2b335bf9758f8fa64d0b9136c |
|---|---|
| Markdown | ad5cbd39e34b8f6aaa8b4dc5088c3e34389ddb391205507af6013c48162c4f4b |
| Publication page | e5c8118e1013b1ff096a3f568324b68eb21d01f97d68d736e9de086749a3b351 |
| Manifest | b5589a05ddb0a55216f9c7f20767b09a47e7603776125e3e171d920da3139313 |
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 | V7wIEdj2/5onHQMS1fA+aasqbFPE5whIcQ/oiTXr3OM9nIBLJkK7mYlyR1JARfAwPFL0X/oMdqSk+nH9YO0NBg== |
| 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
| 2026-09-17T10:05:40.542389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078873observed e5c8118e1013b1ff096a3f568324b68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.525461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078873/manifest.jsonobserved b5589a05ddb0a55216f9c7f20767b09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.506551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078873/publication.mdobserved ad5cbd39e34b8f6aaa8b4dc5088c3e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.487207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078873/publication.txtobserved 276897af869287e0480a1fc1e993089b...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. |
|---|