OT-2026-000085881
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000085881) never changes.
Identity and time
| Publication number | OT-2026-000085881 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7036-ba13-2e06187570cf · 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-2026-000085881 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdcdf864b0fb4d8e3ff40024f90ec88e6ae1a9d79af13a3eac16e29a11c98b5 |
|---|---|
| Markdown | 8c77472896f979377505290bd77d6d3e57627238a96fb4b4bc7afcff38f8a252 |
| Publication page | e07d5432c70d67e41d49f215f0dae6bda1904fc5c3dd9d53a7e7318acd57065f |
| Manifest | 558ed40909cae00c364b1b19cc266ab09ed42c6e3a0b49e11839df796c5dde63 |
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 | ClkdbLQDU/MaTttzJAU8+Jtc9P6VzKUenON+Yq5oR6aCjGiHF3tyzGa9txPvBMXcTvcP3kBJfNpak3ckyjQnBA== |
| 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
| 2026-09-17T09:52:49.180696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085881observed e07d5432c70d67e41d49f215f0dae6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:49.163114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085881/manifest.jsonobserved 558ed40909cae00c364b1b19cc266ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.146310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085881/publication.mdobserved 8c77472896f979377505290bd77d6d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.129592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085881/publication.txtobserved cfdcdf864b0fb4d8e3ff40024f90ec88...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. |
|---|