OT-2026-000085806
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000085806) never changes.
Identity and time
| Publication number | OT-2026-000085806 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7e0a-ad5e-e2fe8f707de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d87c5770f45bc6cc9459930d48daf9fadd4a401c1b7476ff39625a2debbb159 |
|---|---|
| Markdown | f2fd8891bdfe56dd7b26daf033e4084be41571ee68a13d682c4061f1aef9b560 |
| Publication page | a5fb6e4fbe916f9935905f59c36a21f172a88fa9303fe2d7e8fa93a7964ffc08 |
| Manifest | cc31c3ea275105d016e46e311dc0e78474ed4c7b857abb6242039c8e1d179bda |
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 | XZOHLiceeovYTcWjozSw8/ekIWru53b7wpL362bWpN21bLXFkHmwXs8tatC0lR9dZpSgfoH5fJhPIYDdnbrACg== |
| 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
| 2026-09-17T09:52:43.442829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085806observed a5fb6e4fbe916f9935905f59c36a21f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:43.426020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085806/manifest.jsonobserved cc31c3ea275105d016e46e311dc0e784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.408278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085806/publication.mdobserved f2fd8891bdfe56dd7b26daf033e4084b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.391966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085806/publication.txtobserved 9d87c5770f45bc6cc9459930d48daf9f...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. |
|---|