OT-2026-000099172
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099172) never changes.
Identity and time
| Publication number | OT-2026-000099172 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7328-968b-421cbdb76845 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f8f57e2be266e890c06d1bc0be733f88145fe6b96cdca4a92b750207607e04d |
|---|---|
| Markdown | 27b7aed36ba05ed988669dece91a7a664c99790c75c284bf5501af06ff01ad74 |
| Publication page | 20ae754af1d06bbabde1cc0ec0fd2e626f49fa15f12cd45f23d11c76d82c6f93 |
| Manifest | 3ef9b2ee69b6e8d3db7f725869abd6d785a4ef61510b6a6ed09be0493f1a92f1 |
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 | +jOU5Ibdgqiu0OdpfbuTsg9vjWuBfju+DvPH/QM6adErKl5nOIzErduVMyaNEeYmP8J/cU4cNjdpEckdnRjKCw== |
| 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
| 2026-09-17T09:30:33.325347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099172observed 20ae754af1d06bbabde1cc0ec0fd2e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.307228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099172/manifest.jsonobserved 3ef9b2ee69b6e8d3db7f725869abd6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.288985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099172/publication.mdobserved 27b7aed36ba05ed988669dece91a7a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.273163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099172/publication.txtobserved 6f8f57e2be266e890c06d1bc0be733f8...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. |
|---|