OT-2026-000087431
Publication integrity record
Two bellows 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-2026-000087431) never changes.
Identity and time
| Publication number | OT-2026-000087431 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-718b-9481-1b57319237d4 · 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-2026-000087431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25fbc4ed61431b32932411f437240a1e313ebaf183ccfebd455067e3ddebf55f |
|---|---|
| Markdown | 86e79d992a7941ae3752765c67a27e80c5ccd691358a65692220b3faa1e402a1 |
| Publication page | 0395d95e997519b1ad507abdd926622e6f94b03faec049befac3cce40bf55baf |
| Manifest | aa15d442922c98e4b573347b6805b9d2333c52845fa0213c1d4a3a141323a724 |
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 | tDzY+yCMMtRxmGkr4vcWphKO3vjEoz6BXRm5wgoSrqYulSk5HIZD17gqWR/g1apbTkeALOMjDUPuR4b9jeuvAw== |
| 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
| 2026-09-17T09:50:45.156260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087431observed 0395d95e997519b1ad507abdd926622e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.139659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087431/manifest.jsonobserved aa15d442922c98e4b573347b6805b9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.122836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087431/publication.mdobserved 86e79d992a7941ae3752765c67a27e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.104681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087431/publication.txtobserved 25fbc4ed61431b32932411f437240a1e...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. |
|---|