OT-2026-000068440
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068440) never changes.
Identity and time
| Publication number | OT-2026-000068440 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7fc0-89e9-a38e2d454c7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f33510f437ca453d8d254c67aadc39518a6e68981c1571e39df51e843fb1c40 |
|---|---|
| Markdown | 312f77595fd280b267ede49d3843be03c102c1cbe3452e4d39504aac91556f29 |
| Publication page | 49b088aac47d93dc28eaede534c0bec50e725f7a05ce732e98a452c757e5540a |
| Manifest | 471fe811b92042aa620413a38be9a76853e54348b796bff30b125384286fc737 |
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 | vPMgWCE80qS5hoKHggHzp8zLi05Ih98Pf5asM5BqMYLHBZ/K/TSPChb0hb02PbfKd6Ua/Yycq7+O29b0+lyZBw== |
| 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
| 2026-09-17T10:29:35.150050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068440observed 49b088aac47d93dc28eaede534c0bec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.132655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068440/manifest.jsonobserved 471fe811b92042aa620413a38be9a768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.114501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068440/publication.mdobserved 312f77595fd280b267ede49d3843be03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.096187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068440/publication.txtobserved 4f33510f437ca453d8d254c67aadc395...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. |
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