OT-2026-000064804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000064804) never changes.
Identity and time
| Publication number | OT-2026-000064804 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-707f-ae5b-86d62967a279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064804 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a1a9afa2b50c4d94331bac7e64758ae40b66294e0782bae14ac4124eb9ea85 |
|---|---|
| Markdown | 44dc2deca3b700951b477fb80330eee54950d3796227fa9f334097fb546ee8ad |
| Publication page | c783fcc8697d96803f9d95b05245ce41709fd6cfb734466a7f9d93a2499cac3f |
| Manifest | 70d811982aa10ea75ab7ad0f8a096db18748ff2d9d827ea115c56d7526e9eb6d |
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 | Z2/RlOt+aG4/d/1Rynnwe6bKQgkYBNlWUUI8z2bfVCUlvQegWB7K7KTZXlCFCQLTQd3xISUymIJEUowmvWLRCw== |
| 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
| 2026-09-17T10:35:42.331091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064804observed c783fcc8697d96803f9d95b05245ce41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:42.314673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064804/manifest.jsonobserved 70d811982aa10ea75ab7ad0f8a096db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.299203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064804/publication.mdobserved 44dc2deca3b700951b477fb80330eee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.281278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064804/publication.txtobserved a0a1a9afa2b50c4d94331bac7e64758a...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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