OT-2026-000092413
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000092413) never changes.
Identity and time
| Publication number | OT-2026-000092413 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fc-7b8a-9a22-3e7e37ba2c77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 282c24708e9832ce5c1975c24bc939ad47655027e2f5ed03bd26d976976ae01e |
|---|---|
| Markdown | d542ffabc3529ffb9cbf13d176e76cc53d18fce181271f723479346af5979203 |
| Publication page | 56d05f2388d47a96db3140d5fd22cff2285cc8ae6fbb33f214268a1f2748dcff |
| Manifest | ffd7a5e12af6eb69c81a24828c78e8399487294792a7b3daef49b58b68162ce7 |
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 | eP25Hnf8fbEU409jJCtJRvwDgGYSnJtKelSNU9xCY70KK6rFW1ULF9gmo2GSvh2PyvZ35WXKDvs1I2FPmE1XBQ== |
| 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
| 2026-09-17T09:40:57.925340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092413observed 56d05f2388d47a96db3140d5fd22cff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:57.907343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092413/manifest.jsonobserved ffd7a5e12af6eb69c81a24828c78e839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:57.888778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092413/publication.mdobserved d542ffabc3529ffb9cbf13d176e76cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:57.871727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092413/publication.txtobserved 282c24708e9832ce5c1975c24bc939ad...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. |
|---|