OT-2026-000079042
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000079042) never changes.
Identity and time
| Publication number | OT-2026-000079042 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-73e0-8f76-444faec405a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079042 |
| Status | PUBLIC |
Content hashes
| Canonical text | b773c45e28355bc6fab668bb4ad75645dc921c704c02f88ffccaf88acf969de7 |
|---|---|
| Markdown | 29421386d938b768181a1887d481ef49524f16f9239e8f3b5f7e0769ff70d7bd |
| Publication page | 6465cf9a90aa973dc14a13d5071e05cd243e33a2574181527702572f0923ccdd |
| Manifest | bd97e92ff976db139335ca7fc6f9db8940c15f340f755cc8535de92fb3f911d9 |
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 | CQt/H6/n6PVgnzfBfoygO61driHqEhHs39TenQBMlNL0mStdRK0QtsdFm25yP1OCTKwsSZI5eMk4WRofGnVDDA== |
| 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
| 2026-09-17T10:05:52.895323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079042observed 6465cf9a90aa973dc14a13d5071e05cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:52.876803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079042/manifest.jsonobserved bd97e92ff976db139335ca7fc6f9db89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:52.856869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079042/publication.mdobserved 29421386d938b768181a1887d481ef49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:52.834906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079042/publication.txtobserved b773c45e28355bc6fab668bb4ad75645...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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