OT-2026-000090030
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000090030) never changes.
Identity and time
| Publication number | OT-2026-000090030 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b5e-839e-d78ada4076af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6be6ff1bdc51eb79d5d9c85e3a76fffe16940b4fdb61f012537ae7a7f9350b60 |
|---|---|
| Markdown | 4764093da1ff977676c5e60b6e8387c6a4a5480e303cb004f2d81ec5647a1fe7 |
| Publication page | a7007d743245f3c9f86e081687a9922ecbe815759805180dcfef49b271270b1d |
| Manifest | 1f4e20c3431bf08a41df6451628ef44c9ca856aae271dafb0e1fa1d4bbf360ac |
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 | JndkGAy9NN4+qQhxX4YrTEPeeePIVyts/YExv6EHEQPwn/AX7/P2qr8Nu4yonYeN/PAXySV5M7DOwZidpAfFCA== |
| 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
| 2026-09-17T09:45:25.904829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090030observed a7007d743245f3c9f86e081687a9922e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:25.887660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090030/manifest.jsonobserved 1f4e20c3431bf08a41df6451628ef44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.867620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090030/publication.mdobserved 4764093da1ff977676c5e60b6e8387c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.848664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090030/publication.txtobserved 6be6ff1bdc51eb79d5d9c85e3a76fffe...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. |
|---|