OT-2026-000087446
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000087446) never changes.
Identity and time
| Publication number | OT-2026-000087446 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7bca-8853-ec4653fc6dd7 · 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-2026-000087446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2912805bfdf51082eb833d43b75cd3b27d8f612186cf92938bc9df6f0fb33ecc |
|---|---|
| Markdown | b36a8a420e8dd8e092ee6e0b24f0caad8913be3a086e5a8dc3ad65d453960a4e |
| Publication page | 63415d349153808de2c228761765ac252d6395e742a631bb20ccc88f7d7830bd |
| Manifest | 90e231d17e248ec9999ff1faf36dfe02fd741d6089ab9742985de7ae3ea5bac7 |
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 | 2VeVKnUT9Dl+M8h2UPxBbnQDJMzLGuIXYyGm6dg/lTJGyYn8vUADjWoYRDTpvMPTCeopwLTtLgfzbAGemW4WDg== |
| 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
| 2026-09-17T09:50:46.166748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087446observed 63415d349153808de2c228761765ac25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.148209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087446/manifest.jsonobserved 90e231d17e248ec9999ff1faf36dfe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.130241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087446/publication.mdobserved b36a8a420e8dd8e092ee6e0b24f0caad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.111331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087446/publication.txtobserved 2912805bfdf51082eb833d43b75cd3b2...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. |
|---|