OT-2026-000088304
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000088304) never changes.
Identity and time
| Publication number | OT-2026-000088304 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7b74-add0-b5946a314152 · 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-2026-000088304 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea709af68b46b7f15fac8288fc266b2bb16c0b7137e6e4b09447843443241a30 |
|---|---|
| Markdown | f614e4f4ad23603773a07a26a8de27c0f12a5ed47e2cd9b68b319f91fc2ce85e |
| Publication page | 10f4c4a7320baf0f3707b487cce25b73367606deeda32ffc8bc978d4d16da690 |
| Manifest | a06f6b33756288308279db4be7f4beadcbdb253b7f6d55daaf6572c189771915 |
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 | tfSWhSKMH9AFDZHnjJCz87jNAY+tGWu7k6RZzmIZMa39tf+F+98aQ2SeQIdc73yDK7z5aHvk3cYNn7+TcJbeCA== |
| 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
| 2026-09-17T09:48:38.463074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088304observed 10f4c4a7320baf0f3707b487cce25b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.444304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088304/manifest.jsonobserved a06f6b33756288308279db4be7f4bead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.425605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088304/publication.mdobserved f614e4f4ad23603773a07a26a8de27c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.406500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088304/publication.txtobserved ea709af68b46b7f15fac8288fc266b2b...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. |
|---|