OT-2026-000056356
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off 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-2026-000056356) never changes.
Identity and time
| Publication number | OT-2026-000056356 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7657-8898-af89b7af395b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056356 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1733986041b110cd26ff80dc037d12baf2a4989f73c540dcbca5ff2061534ad |
|---|---|
| Markdown | e62ddc2ac8dd9c9a10ee586382f33a2996453125184e8a96cd4ac4dee461f40f |
| Publication page | 6007e46a06198022aa48ecf857f17188a01836adcea287d3946cd01ad0c7f858 |
| Manifest | 9668efba3ca475afd591fef53c287d3f470ca6ddfb376003ad3afabe7a36603d |
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 | rqa5W5W5T9DVZFNVrOiS9p2sVhqKr0LrBbXZrPALqV8xKM0DCAvrTYuSFe2kAjVxh7EkuzSBEWf4PgJaqQKWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:52.157612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056356observed 6007e46a06198022aa48ecf857f17188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:52.139855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056356/manifest.jsonobserved 9668efba3ca475afd591fef53c287d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.121814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056356/publication.mdobserved e62ddc2ac8dd9c9a10ee586382f33a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.090032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056356/publication.txtobserved c1733986041b110cd26ff80dc037d12b...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. |
|---|