OT-2026-000015019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000015019) never changes.
Identity and time
| Publication number | OT-2026-000015019 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7bb7-95a0-98be766b0754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015019 |
| Status | PUBLIC |
Content hashes
| Canonical text | e616b4070c79be1a54088cba56647ec27596e63b20064ccdebb60ee4e23ca0a0 |
|---|---|
| Markdown | d9d2c6c465db7e8a209c22add14d9d00c9b8f5f9859547229177515d2564f118 |
| Publication page | 26e640396d40b5cb7b372036e2d5eaa2aedd90bea626a3552f4568394e03c7c7 |
| Manifest | 5392d138aa42110027cfc0417efeb052d7a5d7e7c9ccde85faaf75a9b8e0bc1a |
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 | PqDR82yRhgZU9GXrHKtw8roi9mFGDzv08xnHPivKl2eC7pgJpnbqb99WV8olmGco3T/1wS60vtPgIth0IdzIBg== |
| 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
| 2026-09-17T12:06:59.557302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015019observed 26e640396d40b5cb7b372036e2d5eaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:59.537465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015019/manifest.jsonobserved 5392d138aa42110027cfc0417efeb052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.517114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015019/publication.mdobserved d9d2c6c465db7e8a209c22add14d9d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.493675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015019/publication.txtobserved e616b4070c79be1a54088cba56647ec2...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. |
|---|