OT-2026-000023456
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000023456) never changes.
Identity and time
| Publication number | OT-2026-000023456 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7aab-9c01-1dcc79c02333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023456 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05137c6a03f5ad177f8108cd232af84ceec501597cf0e180a293846d62e2593 |
|---|---|
| Markdown | cd75da87eb56fa20eee23622763f4cda15939d4caa04845acc8ca4e919658b73 |
| Publication page | ffe72d25cb9c306c5efc13c3759ac6095a20f894fc8e113211eb11df8ee44b41 |
| Manifest | 78e898233b04472e5ae9de6cd6d9ec3c71c87d0bdb988b1c792cc3aa4d66124e |
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 | m5/sOM6uvz419zUaP2e1a08bJOjovMabGW9OxoFwbpLBnQOLuUBsu8vETaqWUGjXNIIozsIVYhjaHF71uWvKBQ== |
| 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
| 2026-09-17T11:51:40.505149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023456observed ffe72d25cb9c306c5efc13c3759ac609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.488791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023456/manifest.jsonobserved 78e898233b04472e5ae9de6cd6d9ec3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.471147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023456/publication.mdobserved cd75da87eb56fa20eee23622763f4cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.454745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023456/publication.txtobserved c05137c6a03f5ad177f8108cd232af84...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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