OT-2026-000067187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000067187) never changes.
Identity and time
| Publication number | OT-2026-000067187 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a9e-85e2-ad793ee20921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d714915e36a70770dc0a002d34493a7f1011549d4ed100636ec6072158f55f |
|---|---|
| Markdown | 583dac3160585b98671e7669c21b29a1bee8ecdd834dd9e1c6f9c7e9a527f7a1 |
| Publication page | 1ffcbeeffb23c92547f8b32dc154cfe5590282219c0f2e5f01095dcaf8dbadd0 |
| Manifest | 0c7b7accda7108d048e6215522e2c87ab5a99ff00dbdffb9d85329f3d864876d |
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 | j8c5wMBuxdSJfrWGltSz62pvHR2KFw+J/gj4wYg8q2Vl9pbpTdpBSOBlTpNWykwIIiZtNHM09sSVXafD4Yi5CA== |
| 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
| 2026-09-17T10:32:28.315711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067187observed 1ffcbeeffb23c92547f8b32dc154cfe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.296752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067187/manifest.jsonobserved 0c7b7accda7108d048e6215522e2c87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.276859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067187/publication.mdobserved 583dac3160585b98671e7669c21b29a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.259629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067187/publication.txtobserved 16d714915e36a70770dc0a002d34493a...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. |
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