OT-2026-000091325
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000091325) never changes.
Identity and time
| Publication number | OT-2026-000091325 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7b3e-a588-f3c6f1028ab4 · 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-2026-000091325 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad871a1a4f81b1d83cadbf5f899ed99b340c75f58efbf1073e90e6ce567272b6 |
|---|---|
| Markdown | dd98df7e463a9732cb1836dc5abba80bf6dbdcc72e9b5cc400a92a489e774a90 |
| Publication page | 2d3ebfcec98c45a56c146d2f072653991af4d97b4495fa5f36687b33aa77d494 |
| Manifest | cc0ada4efb1256001d40a6836a2663a381c6aeb5a7aba85bec61095400c790dd |
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 | P+PDHsa53KiR2Bs5ZZgKWibBwr9eTgwTJvOBraM0qlMd7ku9vcdS96ZCWNDeKX3VzF/WjBTtRpCqnzaPlFwqCg== |
| 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
| 2026-09-17T09:43:31.759218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091325observed 2d3ebfcec98c45a56c146d2f07265399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:31.742295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091325/manifest.jsonobserved cc0ada4efb1256001d40a6836a2663a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.724568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091325/publication.mdobserved dd98df7e463a9732cb1836dc5abba80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:31.706093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091325/publication.txtobserved ad871a1a4f81b1d83cadbf5f899ed99b...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. |
|---|