OT-2026-000007260
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, vented after set down, plastic cups
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-2026-000007260) never changes.
Identity and time
| Publication number | OT-2026-000007260 · never reused |
|---|---|
| Internal UUID | 01a0a978-6f3f-7470-877a-42a2c08d09ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:17.442095Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007260 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdae6f00231a136a19760ba063b6f619a33fff1fd29459c6372bb79eda0cbe23 |
|---|---|
| Markdown | 5d1144efdfc6a87ee4ce064ca7c39193da54b34272cef96f1c300073cbe8f19c |
| Publication page | 5dfc756f9dce01c7b4f99e422f518ac93fe6cf10f4d83c65292f1b6d3148f00e |
| Manifest | abb2f68276269b2cfd98807bb89e893c537f69299faf98ec47f4286da4ec6ef2 |
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 | LqUrj1RpXXYg0J/84zFLSZJTgqPziKEtMO0QG1r1lacNtRJMxzDDJzn+wYtgndGgh4KMPG4ggSxDaj39QcONAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:10.483226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007260observed 5dfc756f9dce01c7b4f99e422f518ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:10.470201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007260/manifest.jsonobserved abb2f68276269b2cfd98807bb89e893c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.449533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007260/publication.mdobserved 5d1144efdfc6a87ee4ce064ca7c39193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.431314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007260/publication.txtobserved fdae6f00231a136a19760ba063b6f619...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. |
|---|