OT-2026-000086773
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000086773) never changes.
Identity and time
| Publication number | OT-2026-000086773 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-79be-8449-635f12563a94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa21d70e132e3bf18fe0b6ce76b3c2fa91b974683bdc1e16c3b3e9211ebb8ce |
|---|---|
| Markdown | 2cc6220f3bd1b47c016871ab4695b80646731d94219217bb959b9ff7a709e7cc |
| Publication page | d9a7139fbe4b93f62f130544eec173d90a73d08f445a10ccbf4a9b495d6b5743 |
| Manifest | 2966c6b6cb077ee23ca12f20022a8c32afecd7c29b9c63b7c30313e6cc9beb59 |
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 | heGw7u2iatRMKT+PVw2n6jFh6LAsesH64LiLKxIPN/IujLfccHXp8o0Hi/Ni9vCmvO1xK7K/XZcInFpz+MNSAw== |
| 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
| 2026-09-17T09:51:34.771100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086773observed d9a7139fbe4b93f62f130544eec173d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:34.752236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086773/manifest.jsonobserved 2966c6b6cb077ee23ca12f20022a8c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.734483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086773/publication.mdobserved 2cc6220f3bd1b47c016871ab4695b806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.715511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086773/publication.txtobserved 2fa21d70e132e3bf18fe0b6ce76b3c2f...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. |
|---|