OT-2026-000055571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000055571) never changes.
Identity and time
| Publication number | OT-2026-000055571 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7e67-9a2d-d116d7e6246a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055571 |
| Status | PUBLIC |
Content hashes
| Canonical text | e12ed70eac0ca84460cde509ab8aeebc02ea06aa6d72a0acc0ea8064cb99ed4c |
|---|---|
| Markdown | 1404e2f21b918e8ae822df8f4139f5a3184aaa07add63060a702c0891bdf1186 |
| Publication page | 3c31d4f2866d45e48d84d11ebb51802c0a0055ace10a61f04065464fd0350276 |
| Manifest | 891d12e77481cea8933a2fb35652a089475448ffd5804e01818005513a214b44 |
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 | PnZopSfnvjvyGW/39uee0jOEEqo927JVMtRC396v+Z2HFhC7iHiv88lpnQcNp3siNKJbsaC20/IKqWmxpmLbBQ== |
| 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
| 2026-09-17T10:52:48.437995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055571observed 3c31d4f2866d45e48d84d11ebb51802c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.422431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055571/manifest.jsonobserved 891d12e77481cea8933a2fb35652a089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.406107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055571/publication.mdobserved 1404e2f21b918e8ae822df8f4139f5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.388411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055571/publication.txtobserved e12ed70eac0ca84460cde509ab8aeebc...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. |
|---|