OT-2026-000029659
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000029659) never changes.
Identity and time
| Publication number | OT-2026-000029659 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7f0f-a4d5-3d57206b9332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4466b10cac5fa722b51d68b2ef5c415fa106bc4090d8bc30b175ea92fc325645 |
|---|---|
| Markdown | 9b50448aa2bc9d7a92135dd21db8063653039a457dfe70e5ab49ee656f0dd619 |
| Publication page | 2a582155c5bc08a2f17feebe03989a996620b0905f30a3a01e0eec2254b95072 |
| Manifest | e445ba1947f2b9e131f25cd052f9b79b4bd7826a659365525554932fff86281f |
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 | r2tTXJR2C4P6vWom2gz6c8gaV4K1/bO+TyLFmQD+PtPxBsmCvp0vybU1BDFpG6NoAwMO5TkNYYYTcVXN7lGGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:22.489791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029659observed 2a582155c5bc08a2f17feebe03989a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.470125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029659/manifest.jsonobserved e445ba1947f2b9e131f25cd052f9b79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.451098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029659/publication.mdobserved 9b50448aa2bc9d7a92135dd21db80636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.434512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029659/publication.txtobserved 4466b10cac5fa722b51d68b2ef5c415f...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. |
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