OT-2026-000084163
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000084163) never changes.
Identity and time
| Publication number | OT-2026-000084163 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-79d3-bb41-7eb0a82de8fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dba456bb51d2595b1e3bdc87d782746ae953d58e16236e2a57b6135e2e93736 |
|---|---|
| Markdown | 246f533786f2370d738cc6f29845b488fd6a8341244f4ffb1467aefc549caaf0 |
| Publication page | 3b711aacfcbaa946562a4412987c7f45882606781345453f590384bfc687d9f2 |
| Manifest | 8ee62d9833727e5f8f08b0e0c446286d6ff15faf378dfef32eca204fd8a7952b |
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 | PrmdcVsJ7tiEIH4uf/WQdrAgtf8BIGyw2TjO/VdCEDs3c9VgKmXJiwG53ctcfiY7at8wItqi2tSfVOjsa63yBQ== |
| 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
| 2026-09-17T09:55:56.188944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084163observed 3b711aacfcbaa946562a4412987c7f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:56.170557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084163/manifest.jsonobserved 8ee62d9833727e5f8f08b0e0c446286d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.148163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084163/publication.mdobserved 246f533786f2370d738cc6f29845b488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.129403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084163/publication.txtobserved 7dba456bb51d2595b1e3bdc87d782746...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. |
|---|