OT-2026-000087457
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087457) never changes.
Identity and time
| Publication number | OT-2026-000087457 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7468-8de3-0ee7c5f14eb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087457 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96e83f9f64448d96228c6d7114c3555e103246aa92ab0f8e5222c7e17ce0428 |
|---|---|
| Markdown | e972d28a968e390395d36a4cc07ab575af531b187e83a5cbad73eaefd26183a4 |
| Publication page | 076af1a54c06c51a4f77a7983448eb5a9ff6be489ce8320fd69987b8ddf11d57 |
| Manifest | 94494081cd1e021d97b3dc90d2c3b4cc670e12927f842f0bdcf9f78f88b92b28 |
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 | /XF+BXkaXxuOsx9S0ad4WMI+AOY6XSZkhM95LAJ0dXho17cHx5rX5usYv5x2GsIgW7svT/sE8wOFX+UH7ftaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:46.991029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087457observed 076af1a54c06c51a4f77a7983448eb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.970877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087457/manifest.jsonobserved 94494081cd1e021d97b3dc90d2c3b4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.952468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087457/publication.mdobserved e972d28a968e390395d36a4cc07ab575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.934233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087457/publication.txtobserved a96e83f9f64448d96228c6d7114c3555...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. |
|---|