OT-2026-000012590
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000012590) never changes.
Identity and time
| Publication number | OT-2026-000012590 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b1a-b7e3-ab5fd7f15627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012590 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64d7087c05de88915fc33eea538fb735d19a0ffa78a0bbddfd011379c789c31 |
|---|---|
| Markdown | 83c41000c140c0da6604cc554474ec94bd2a4e8b66139d39e282f12237812680 |
| Publication page | 115df057e199bc20a2aaa34d157c7bba713d9015019dcc0d40dfe7d5e48545de |
| Manifest | 0aa2d2fe91b5a8e7f0b5a836c4046aab3f90376b9efb1714f8758681ad63aa16 |
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 | QHnNqvIMVrgBsKn1/x4NavaQ2szSxKdyWJGRWMq273Yw2M8Ykku3Cujw9C5/AKSEimILNyoVsjlmrRYQc8I9BQ== |
| 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
| 2026-09-17T12:12:08.818733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012590observed 115df057e199bc20a2aaa34d157c7bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:08.800178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012590/manifest.jsonobserved 0aa2d2fe91b5a8e7f0b5a836c4046aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.780450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012590/publication.mdobserved 83c41000c140c0da6604cc554474ec94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.763237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012590/publication.txtobserved b64d7087c05de88915fc33eea538fb73...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. |
|---|