OT-2026-000104023
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000104023) never changes.
Identity and time
| Publication number | OT-2026-000104023 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7983-8141-9c2f779d7bf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a9a071acf4de5339d2ae49f40c21ba0b24e34e6ff3cfadeea236de2db0f7145 |
|---|---|
| Markdown | 144478177d13363a3e780e0cfab0833a71d4d7d509065862608d731d57c712bc |
| Publication page | b425ebbdff84601c21b5e8abec0e93c3303f26af27be4f77c421a8dc4d8a5f7f |
| Manifest | cdcc34ea0d3442211bec67a648bef47d7dd6f3a1ba46535b0fd3d6351f725fea |
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 | F+WLU31CQV5dqRPoGHc0eMTw3+2Sz1REC53l/OVxFHfMzx/bzwAt4CBO0cOQEwbwdmbkw7ZYlld0STutaaTEBg== |
| 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
| 2026-09-17T09:20:05.020570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104023observed b425ebbdff84601c21b5e8abec0e93c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:05.004020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104023/manifest.jsonobserved cdcc34ea0d3442211bec67a648bef47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.982951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104023/publication.mdobserved 144478177d13363a3e780e0cfab0833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.964833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104023/publication.txtobserved 7a9a071acf4de5339d2ae49f40c21ba0...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. |
|---|