OT-2026-000088581
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000088581) never changes.
Identity and time
| Publication number | OT-2026-000088581 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7744-b738-d4f824b4f4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088581 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab294422870c20f1af155ec6e30d1fe0c0f38f93db612ad8c2b4c8d6a41a2f23 |
|---|---|
| Markdown | 91e646a4640d2f1f44da435f9ffd74bb6d60a59ed51c9d1b1dfd88d21473e6bc |
| Publication page | bf7ccedd8b9f0d758ef8db62c5170eac22a6a23d75ad2936066aad2ca40ce4f5 |
| Manifest | f0728c553b3557220abfdaf36ebcca2093b4cec0f9b76da4030d8a6f0f95c844 |
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 | 3l2dPL1jR0/JTCzltvyofhHRjuAdJwAfU8N6YAuzeXXp0lLo/Tx43eOlLAICImuC1uuMi5eVqYFOYM7L2/ZRBA== |
| 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
| 2026-09-17T09:47:46.373218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088581observed bf7ccedd8b9f0d758ef8db62c5170eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:46.354978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088581/manifest.jsonobserved f0728c553b3557220abfdaf36ebcca20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:46.334767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088581/publication.mdobserved 91e646a4640d2f1f44da435f9ffd74bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:46.314319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088581/publication.txtobserved ab294422870c20f1af155ec6e30d1fe0...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. |
|---|