OT-2026-000027999
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000027999) never changes.
Identity and time
| Publication number | OT-2026-000027999 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7e0a-b11c-ba22025bcc92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027999 |
| Status | PUBLIC |
Content hashes
| Canonical text | a32912ecf45729b022d47806878091487b7b3265ee151e129af5de640567eaba |
|---|---|
| Markdown | be919ed9eb9e95b93570aaee40caca22fdff9f3b54d08499fda0d5e9b97b8022 |
| Publication page | dd6f375bdcdc526ecaf144e57244259958770137f1f853e18572868a743a567d |
| Manifest | 82eb5cc71f582cd6d326c98f9eccf2414533d266ea4c0b1b2adb4bcc49813c39 |
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 | X5xHXoDoY0JghAeiZ01LTzTwzbYA4zHObjKfzIFo/ze3MM6lRNx3uqqUF/CFbalTfy1GOoSFLNn4ymsTYtkbCg== |
| 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
| 2026-09-17T11:42:12.569527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027999observed dd6f375bdcdc526ecaf144e572442599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.551001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027999/manifest.jsonobserved 82eb5cc71f582cd6d326c98f9eccf241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.524817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027999/publication.mdobserved be919ed9eb9e95b93570aaee40caca22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.506727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027999/publication.txtobserved a32912ecf45729b022d4780687809148...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. |
|---|