OT-2026-000100743
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100743) never changes.
Identity and time
| Publication number | OT-2026-000100743 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-740d-9b28-23bcd553bd53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100743 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcd5f23bf9239d5bc25a44ef61a29a5ac87bb39b186b940ab5809a50039e0ad5 |
|---|---|
| Markdown | 6f9fb92dc6f4186650d94e24cab9400b903f4e481e79ecd15a0512d1c606ec2c |
| Publication page | d5b47e101065b851f492b574dcd8e945de804510bcecac101d7eec86e450ec67 |
| Manifest | ab3b8a8288e9eef47b985e599942ec38e363dacd165b3808cd346bee8383d57f |
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 | EvLUJwOnKJV+1qtm8xrkJqte9c8C5UfsFLwq+If2azEhilYaxPZkI3e6iLnWrynsLgqjIGexgjT+aXNVlG/NDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:34.599825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100743observed d5b47e101065b851f492b574dcd8e945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:34.581853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100743/manifest.jsonobserved ab3b8a8288e9eef47b985e599942ec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.563538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100743/publication.mdobserved 6f9fb92dc6f4186650d94e24cab9400b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.545594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100743/publication.txtobserved bcd5f23bf9239d5bc25a44ef61a29a5a...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. |
|---|