OT-2026-000067667
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000067667) never changes.
Identity and time
| Publication number | OT-2026-000067667 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7ab1-b97b-5051a71dfe3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9729dd202031988115c535cdd37ef02fd812c32412fb7fa1b81705659f623bfb |
|---|---|
| Markdown | 6dc84fd03775926e7e3a721f8a25fbb415186c8ec9fe503b8b5e4ee42e910a46 |
| Publication page | 0215246f37958afdd40bb683da1f0e4b3032785c8e4c56fe443f3811f55a5a5a |
| Manifest | 72bc9626c827a9459b37ceba7d6bdf330ce296cfef6d6a4b720b8297fb40fa82 |
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 | cnNDm3zfOuPQknx5SND/g7wGjQ35V75yyWl9Dr26JrjeLuiJwSzV/sRHLJhcUZe5surP9yv4xpSZZpk9NEZ/Bg== |
| 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
| 2026-09-17T10:31:59.997473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067667observed 0215246f37958afdd40bb683da1f0e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.979874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067667/manifest.jsonobserved 72bc9626c827a9459b37ceba7d6bdf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.962386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067667/publication.mdobserved 6dc84fd03775926e7e3a721f8a25fbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.944289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067667/publication.txtobserved 9729dd202031988115c535cdd37ef02f...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. |
|---|