OT-2026-000020250
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000020250) never changes.
Identity and time
| Publication number | OT-2026-000020250 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7cc4-874f-47a3002b3502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547cb77d1547f11e4dd8d135aefc6f8399a161e96f5805fb1def263864d5852d |
|---|---|
| Markdown | a983e200aad15e5528ee0114cf04961c6abcd1816c1b89d08173f0b895c8bbed |
| Publication page | 7d27d4dcfd6daabca0e432adec623a85ea0a4c1d3b89de1dab3b487d632d5f86 |
| Manifest | 5bb737706a3c62e74894af39e13478670aba80960cd923526a11e6dec35c8e4c |
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 | 5LHINB43IFwkho2blTxkYCZtEVZ/6cGo8Sr/ep3B7bq+rYHXMqJ9msueEQs9wYDXbMDtIUxduBKjonLO0htUAQ== |
| 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
| 2026-09-17T11:56:35.784393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020250observed 7d27d4dcfd6daabca0e432adec623a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:35.764085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020250/manifest.jsonobserved 5bb737706a3c62e74894af39e1347867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.744312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020250/publication.mdobserved a983e200aad15e5528ee0114cf04961c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.725955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020250/publication.txtobserved 547cb77d1547f11e4dd8d135aefc6f83...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. |
|---|