OT-2026-000083682
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083682) never changes.
Identity and time
| Publication number | OT-2026-000083682 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-765e-9bbd-94ab2ae805ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d18b6db7b4e7334596de16df56f51c18ecc6cf180e1f8de8f5da966b2c43833 |
|---|---|
| Markdown | c3df040949fc98583876057456147f6ef18950cc70aa0956994690a7d3958edd |
| Publication page | caef4f56b96573d50a39f733c9e1d8047558db7d9744b664c7dc435d58f55122 |
| Manifest | 75b090859223b03352d7f01be2fd1de1e856e9fa5fa261ddbbb1465ca410c13d |
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 | 6VCd1ZDlFbWUnNJoxA4TS2QnxMm4oeTJpdVprPNY2QNhlXoDDeJYbvISU3ccZ0ALb0/rQwkErkhuU7HglS8KCA== |
| 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
| 2026-09-17T09:57:18.410953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083682observed caef4f56b96573d50a39f733c9e1d804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.393546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083682/manifest.jsonobserved 75b090859223b03352d7f01be2fd1de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.377013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083682/publication.mdobserved c3df040949fc98583876057456147f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.360388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083682/publication.txtobserved 7d18b6db7b4e7334596de16df56f51c1...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. |
|---|