OT-2026-000091576
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091576) never changes.
Identity and time
| Publication number | OT-2026-000091576 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7fa0-917a-30b83df5ff17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091576 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea9359f1089e68c14cbf1329f552f36f0984c4f99218ae2b205f708d67f56632 |
|---|---|
| Markdown | 02da15aa28401f98602fcf53d3c11e5f29bd118ee87035b26f3d65a757e068bb |
| Publication page | 122892a2cc48805da8c6a26978ba2cba107490bd80e18d4fdaac771b3cf60856 |
| Manifest | 06293ba7c9d6a71ef459a1af76e4de5c55210b519c794ef575ec2471ac1572a9 |
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 | 3GZaTC85wnsLql8zB68a1jbRV8I3p5wpOoQr1W87wcRY768ujw57MUSxDaoMvZmsu2F7px3qKy3rHKD7inj+DQ== |
| 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
| 2026-09-17T09:43:50.891964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091576observed 122892a2cc48805da8c6a26978ba2cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.875177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091576/manifest.jsonobserved 06293ba7c9d6a71ef459a1af76e4de5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.856838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091576/publication.mdobserved 02da15aa28401f98602fcf53d3c11e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.840542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091576/publication.txtobserved ea9359f1089e68c14cbf1329f552f36f...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. |
|---|