OT-2026-000009022
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000009022) never changes.
Identity and time
| Publication number | OT-2026-000009022 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-798d-b8d5-e8fab0c88be4 · 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-2026-000009022 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e6d99d76ca61d5db013c1c50ecc29bedf0e82f61817c764075035a4c64cc7b |
|---|---|
| Markdown | bb459047ee8f962da0f721de3392970560d7b9e83255985fed9636737cf1fbbf |
| Publication page | fa16adb5e49a08181d8d60c72807fa1c5c1f5d53bb8967f0e2b1fa7079bd0f1c |
| Manifest | 2904dc91a160772266dd258414b705459582294e0a936f7d30de6955de3ec217 |
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 | 7ndQyrlIuHNjq/NjvMer/Jig76r3olPjmWdHVmS09UJ8w7euXxEZdKuKGvcKIcBV+uhFEehDqjO9gGQyrtE/CQ== |
| 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
| 2026-09-17T12:17:39.879840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009022observed fa16adb5e49a08181d8d60c72807fa1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:39.856608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009022/manifest.jsonobserved 2904dc91a160772266dd258414b70545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.834796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009022/publication.mdobserved bb459047ee8f962da0f721de33929705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.811898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009022/publication.txtobserved a8e6d99d76ca61d5db013c1c50ecc29b...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. |
|---|