OT-2026-000087512
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000087512) never changes.
Identity and time
| Publication number | OT-2026-000087512 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-786b-8a18-5c6517aa6d13 · 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-2026-000087512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b63077af9eb9a397f49fd34b05e9d650bc070786d6dee5d0d060fec21186126 |
|---|---|
| Markdown | 7d82c7f81fc5d4b0ca79b033b27893b890354187fcb715a08a835cca8c92a85b |
| Publication page | 21237cf31b0e2d1b37770b67c3ace91802ad01f5ec98dfe34acdeaa33e56cd68 |
| Manifest | af6b8aae8d73f7c70ec2a789454adbd95c689061fd9e4d62fa97720ccc1534f8 |
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 | phU3K/vWH1wLWtMv4id4N4TJB4kJPO2CRJrzpncb8sWGEjYUauUtc5O4gbiSu9Td2J9Lpy+rJBqXBbQBM7AVBA== |
| 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
| 2026-09-17T09:50:50.818699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087512observed 21237cf31b0e2d1b37770b67c3ace918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.801494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087512/manifest.jsonobserved af6b8aae8d73f7c70ec2a789454adbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.784701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087512/publication.mdobserved 7d82c7f81fc5d4b0ca79b033b27893b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.768117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087512/publication.txtobserved 8b63077af9eb9a397f49fd34b05e9d65...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. |
|---|