OT-2026-000088432
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000088432) never changes.
Identity and time
| Publication number | OT-2026-000088432 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7fae-9c8f-da5a3fe633ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c8f8e9f8fae3c7cbb79a947e3663f43d65befc328d0f9ca6290235129dce9b9 |
|---|---|
| Markdown | 9f400713a0bd433dc2edd951b330868fa66cbbd6d557ab51cc51b610631a58a7 |
| Publication page | c7b8ac011c4ac2d9154af1f5ab7ef370038f859f6502e9968a7bc0c44aca8841 |
| Manifest | 5d8a86493c161df7eda69570e4694e46b27bd81dff7ec17801224981a061bf20 |
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 | lSTeQUOJBBkqZHe3h29kMbwmqpdFidRyVgMo1gp28lVS5XXKfGT774KQ4hDMh7JOhMn/p4TIuqpwm5TrlDnyCA== |
| 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
| 2026-09-17T09:48:48.214066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088432observed c7b8ac011c4ac2d9154af1f5ab7ef370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.195075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088432/manifest.jsonobserved 5d8a86493c161df7eda69570e4694e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.176812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088432/publication.mdobserved 9f400713a0bd433dc2edd951b330868f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.160536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088432/publication.txtobserved 0c8f8e9f8fae3c7cbb79a947e3663f43...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. |
|---|