OT-2026-000102309
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000102309) never changes.
Identity and time
| Publication number | OT-2026-000102309 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-750f-b3f3-fa30f1b0bee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d00e2c2f955df506f322d1bf123f34accc78184a7cb97c74aa4e22218fdef8 |
|---|---|
| Markdown | 7c444453b3b68439a462df94c861408d5e1eec0aa85bc8819e8a1c6a8b05f3bd |
| Publication page | 49b91280a858dde66b84640f16ca1339eebab4107d345ec41f4cbf36d4f64e84 |
| Manifest | ce86c006daae83f0eb54af4b466fdec4134da9f8d14beb8aa628564d3a10bd38 |
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 | HSfLiNzuxtDkHXytZ/Jp7c1m7rQuK89mvNvvtRJyNw2yaiSRnTpF4i5OR8qZl6/e8yVBuMeJx5UT1P3WrRXUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:30.263373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102309observed 49b91280a858dde66b84640f16ca1339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.246211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102309/manifest.jsonobserved ce86c006daae83f0eb54af4b466fdec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.229096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102309/publication.mdobserved 7c444453b3b68439a462df94c861408d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.210012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102309/publication.txtobserved 85d00e2c2f955df506f322d1bf123f34...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. |
|---|