OT-2026-000076481
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076481) never changes.
Identity and time
| Publication number | OT-2026-000076481 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7f3f-b85d-02cd127c9f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076481 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc7e254ef483627c526e50d1ef24b70d59532be4ec99032125211fc1f3817125 |
|---|---|
| Markdown | 2c8e27354c47d7e64a4c313ef131e6fb3367cf2cd56782afa107009555afbca3 |
| Publication page | 7bac78b9c594edc4f5ebb8becdbb4dd13ac39b5cdc90e60c5c12df22802601ac |
| Manifest | faa346daee9c9ef934097fb0c333252f84ccbae8b850902e638ef78cc9c9e2dd |
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 | H6tMjyGhIpJ8FXjlcGGOFMxV4hY70p65LJcIGGCWjcF64eEnikLctjxqoiz2ahrdHfJOxz2WnwRYBB6NGu5VAA== |
| 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
| 2026-09-17T10:12:41.787408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076481observed 7bac78b9c594edc4f5ebb8becdbb4dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:41.768968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076481/manifest.jsonobserved faa346daee9c9ef934097fb0c333252f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:41.749211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076481/publication.mdobserved 2c8e27354c47d7e64a4c313ef131e6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:41.729835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076481/publication.txtobserved cc7e254ef483627c526e50d1ef24b70d...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. |
|---|