OT-2026-000088738
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000088738) never changes.
Identity and time
| Publication number | OT-2026-000088738 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7686-910f-7cd6a0ef8fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b81a7824b979a4f43c81c102b0ba5789d4c3607971495f7097c6093d34e916 |
|---|---|
| Markdown | 4ea447ea7f64a5ef848fc3dec31e9192163106e742a353c88c064d382da44284 |
| Publication page | 486b5387fae730be0935cfc8d76b4a2ff066ba2628ccb4f1ec3d5b367bdea413 |
| Manifest | ba9b43a8c2125cfb8fc3ab635f18374471cf9b2e5179486412f9acf5185cd633 |
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 | 4W6fhVPNFUjC9xuDj3nQkrgdr6aVicM15rSDslZbZXoNfREHEELPXrg9ba+kj4XrHxnNtWe08S0mEqD9g0JgDw== |
| 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
| 2026-09-17T09:47:58.999611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088738observed 486b5387fae730be0935cfc8d76b4a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:58.983202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088738/manifest.jsonobserved ba9b43a8c2125cfb8fc3ab635f183744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.966205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088738/publication.mdobserved 4ea447ea7f64a5ef848fc3dec31e9192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.948299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088738/publication.txtobserved 80b81a7824b979a4f43c81c102b0ba57...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. |
|---|