OT-2026-000080037
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000080037) never changes.
Identity and time
| Publication number | OT-2026-000080037 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7b72-af71-43e5f01acee9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080037 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd13dcc8ba249ddafc977b53085acdab8485306001bf95c991a71a11920c9e57 |
|---|---|
| Markdown | e134ff6e01124dccc4388aaf067200d52a80fa1b9018b2c43e6c862b74c70ccc |
| Publication page | 71a1e1040d400c77f08c4ad3f8b8f7a1b5b729a9cf768b0f3b81412e9731ca54 |
| Manifest | 71ca6f37aed5868270c5c23f0514992e58d9cf13b0d0ac5d2589f90491212bd3 |
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 | lmVR9bS1Zqh/MjjVdpGiUOcyPXgxIu8cgonQFNzFlYF8S7V8gaWZBRPV/NVOT5llhhLurmTET+i0KXTCPvrLBQ== |
| 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
| 2026-09-17T10:03:57.758367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080037observed 71a1e1040d400c77f08c4ad3f8b8f7a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:57.740482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080037/manifest.jsonobserved 71ca6f37aed5868270c5c23f0514992e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.722846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080037/publication.mdobserved e134ff6e01124dccc4388aaf067200d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.702769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080037/publication.txtobserved bd13dcc8ba249ddafc977b53085acdab...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. |
|---|