OT-2026-000104161
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000104161) never changes.
Identity and time
| Publication number | OT-2026-000104161 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7354-92e4-b10cab68da3d · 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-2026-000104161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5391f9a4d4dc914b384799150d305cf47f2b8c2842d5507f8651ed35850598e9 |
|---|---|
| Markdown | 243952ef7121546a26eb2ce460f49efd113912929617793badf589d7d50ad09f |
| Publication page | bb90c980069e135502127f6a79609efcb2ad6d8d8c287406c6dd0c14e270bd07 |
| Manifest | c4549ad14fccf1c1ec652a29217404a19278ea7e7dcbf8e11393d929590334f0 |
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 | mCoNnOMMGE3yEkwyd46WD1m4FRhHneEHaxSjiRGdyKRKQI08N0VFube5Vn6vH/ZEcDT5H27u5TnvWfagJxAzCg== |
| 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
| 2026-09-17T09:20:15.045238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104161observed bb90c980069e135502127f6a79609efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.028244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104161/manifest.jsonobserved c4549ad14fccf1c1ec652a29217404a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.010401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104161/publication.mdobserved 243952ef7121546a26eb2ce460f49efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.992026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104161/publication.txtobserved 5391f9a4d4dc914b384799150d305cf4...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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