OT-2026-000099772
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099772) never changes.
Identity and time
| Publication number | OT-2026-000099772 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-706f-8700-da34bf89fdcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 977272f6a7a7954febfb8992abca136bdb0d5010b88086ca65c2390de1396351 |
|---|---|
| Markdown | 169f39e95597997dea6cec0440faf262304ace7f68ccd94d2b8d174ae0046d74 |
| Publication page | 4c0be5e72a10e3937d5aa51aad7d99fd5ba5efa6b7ec54ea0f78d6a3f5d74ae1 |
| Manifest | 61f144f6c1249695f3a3365b53903ff9edf83ffad9a7d353c045b7dfd128adbc |
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 | oS2Tg99Dr7JBAJPtl5lvh5voJVjmhOn/sAxCPmLL326Ty7JD1eFeZemKUR5VaVxcBoQjXJfVnYLWW+PTW+uhBA== |
| 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
| 2026-09-17T09:29:48.284124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099772observed 4c0be5e72a10e3937d5aa51aad7d99fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.266304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099772/manifest.jsonobserved 61f144f6c1249695f3a3365b53903ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.247912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099772/publication.mdobserved 169f39e95597997dea6cec0440faf262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.231135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099772/publication.txtobserved 977272f6a7a7954febfb8992abca136b...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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