OT-2026-000054552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000054552) never changes.
Identity and time
| Publication number | OT-2026-000054552 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7178-9f27-b7b6b8bad1d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054552 |
| Status | PUBLIC |
Content hashes
| Canonical text | e309e1eac1a5cd7230029fa5d01e068e46f23493320c22a1fc780bc8381a7d18 |
|---|---|
| Markdown | 9f8793b5b937ef09d829f68ab92e31b5cab2dde67870aed8c12eab6fc1572035 |
| Publication page | dff1d686c87de12bebfe4f56c39d95f68bd33fc3d897263cefe45e69e7851047 |
| Manifest | e6f347197ca4458f4844f66cec48e6ed9caf3d5b2aaae14891a557ca3657d5e5 |
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 | wOmpmE2VfqaWYzfEOBsWJbN8AFryOespXVdAl+hLUXH3eKeJKe+RHjpTZOvfud5WIxAvZ+SCxOwqJdnlsmpiAg== |
| 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
| 2026-09-17T10:53:35.460006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054552observed dff1d686c87de12bebfe4f56c39d95f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.439689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054552/manifest.jsonobserved e6f347197ca4458f4844f66cec48e6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.419251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054552/publication.mdobserved 9f8793b5b937ef09d829f68ab92e31b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.400334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054552/publication.txtobserved e309e1eac1a5cd7230029fa5d01e068e...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. |
|---|