OT-2026-000009187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, vented after set-down
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-2026-000009187) never changes.
Identity and time
| Publication number | OT-2026-000009187 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-730e-aa00-510a3572e9a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009187 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee396e0755a3e88e535c4109724c89677254ea97af37d3d9b4683e4bb876bee3 |
|---|---|
| Markdown | c7e90eadd6200a11ebc70051e56b6890119428aac67f15cb6afb543b46f3d4bb |
| Publication page | 02b8695f56660ee5f265652961358e395f147b36ac3f628b22e8f6978ee86a84 |
| Manifest | f791a76ed7170b53a1a7afacbd6ce8891f2313e3049e88912e1579b961b7f289 |
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 | D/nd6shePV0FIaE0pb5I5DbpIK5wdkVV3gTkex+BldAMMmlrgA+A17rhvDeFvhaXUKcjsOjbPvh7zuvGTRw4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:54.057144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009187observed 02b8695f56660ee5f265652961358e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:54.038115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009187/manifest.jsonobserved f791a76ed7170b53a1a7afacbd6ce889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:54.017545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009187/publication.mdobserved c7e90eadd6200a11ebc70051e56b6890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:53.999109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009187/publication.txtobserved ee396e0755a3e88e535c4109724c8967...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. |
|---|