OT-2026-000010923
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000010923) never changes.
Identity and time
| Publication number | OT-2026-000010923 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7127-90d0-b06c934c645e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010923 |
| Status | PUBLIC |
Content hashes
| Canonical text | db78e4905134bbc0077c252226c7675c286c64103e067abb5a192178526b475c |
|---|---|
| Markdown | c53706358c28c6bf1039173faa5968eae81127bf9030e25c35747b7aafd2c965 |
| Publication page | d52b4d809c58119b9cd8286b95d9367c83bcb481441fe18944f3183b7f230bc7 |
| Manifest | 7ed64933bda4411b9bd17effad733988582ca5d947b0e1acc04a1376106446bb |
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 | 8CYc/PGDx2VgcHF7Ull+ZCwhG2CjxUk62rFSTo5MaBHKYDTip9ZdDiAJad2Vb2Jqsz6+9dRgWulCrMlKUFdyAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:42.377759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010923observed d52b4d809c58119b9cd8286b95d9367c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:42.355817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010923/manifest.jsonobserved 7ed64933bda4411b9bd17effad733988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:42.335496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010923/publication.mdobserved c53706358c28c6bf1039173faa5968ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:42.314695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010923/publication.txtobserved db78e4905134bbc0077c252226c7675c...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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