OT-2026-000087449
Publication integrity record
Two bellows cup 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-2026-000087449) never changes.
Identity and time
| Publication number | OT-2026-000087449 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7fc6-a693-4c9ccbaf9381 · 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-2026-000087449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcb8cf390b507367774d3a42a72931586fab8cde23380e5569f17e5deebd3b3 |
|---|---|
| Markdown | 0f28380a835382699f1ad7bc3012f9d2f7d5bbac7a77634c561a85927cb5446d |
| Publication page | b2e8494c4d4eff06b9237db80a3cfcfd2ef38f81b4f1c8f7999c5f6e3bea3346 |
| Manifest | 871a23adaed897cd648ee84a2589b40ae76c573180582d8f181c07e89d8abfd6 |
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 | 9SC3Vjn0KxS+2aeMhleXHDfNGJzs4zAHayrjQrg8X9Ipy3gzmNHLtgbwbrS7X/q86NfsWB0l5q+4pWoECe/PDA== |
| 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
| 2026-09-17T09:50:46.417847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087449observed b2e8494c4d4eff06b9237db80a3cfcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.399656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087449/manifest.jsonobserved 871a23adaed897cd648ee84a2589b40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.363661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087449/publication.mdobserved 0f28380a835382699f1ad7bc3012f9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.332357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087449/publication.txtobserved 2fcb8cf390b507367774d3a42a729315...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. |
|---|