OT-2026-000077797
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000077797) never changes.
Identity and time
| Publication number | OT-2026-000077797 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-77ab-8280-21ef4605bd13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 587ec6495ca51480e5ed106d3e0c6d4b77c09ec27b6cab06ae938b6c550f701e |
|---|---|
| Markdown | 3dec3c436f156cece0ce7dce085131d04ec2158b64cecb8ddbfde03239e6c9c9 |
| Publication page | 813b29e3d439e2cd8ce25a15c5ce691268417c259da257504716fec116d20e1a |
| Manifest | 87d2b37d56779ed4541c94fd685bf4cb64541f42e6f02523149d643e4a72410d |
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 | c/CdP2qimZknH23qxo1v3uk0B3XlaHcgpNSzXF5I65XpGYb6xSZXRKu3BRb/nyny7FPMC4s29QzhN3CFcTnuBw== |
| 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
| 2026-09-17T10:07:23.174500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077797observed 813b29e3d439e2cd8ce25a15c5ce6912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.156153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077797/manifest.jsonobserved 87d2b37d56779ed4541c94fd685bf4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.136439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077797/publication.mdobserved 3dec3c436f156cece0ce7dce085131d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.065627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077797/publication.txtobserved 587ec6495ca51480e5ed106d3e0c6d4b...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. |
|---|