OT-2026-000026959
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000026959) never changes.
Identity and time
| Publication number | OT-2026-000026959 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7a6d-97f7-3003408ae152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c870dd27fc0ddc9ed8007812167fb2a2f142ba64b1d9f1806a5bfc7772e9aa2 |
|---|---|
| Markdown | e2519d93eb358a71f27c210c74e89bb5f22d321825b03fde08f64cc137da15fd |
| Publication page | c150a7504d0f541f55504daaf854bcf81a1050da0dd794e7821626834838a8b0 |
| Manifest | 400ad39e613c8057fbabd295991dc70d19ee0db093e7426e68723e8b129f0b57 |
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 | cZWdr+o2TCRct1+CtOSesffCngjSRzWx9TN03x7ncj15u8zVynTSeQX1Bzg4Ywxph6kAGtabQWV3UFcsEiRXDA== |
| 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
| 2026-09-17T11:43:34.866785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026959observed c150a7504d0f541f55504daaf854bcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:34.851066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026959/manifest.jsonobserved 400ad39e613c8057fbabd295991dc70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.835620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026959/publication.mdobserved e2519d93eb358a71f27c210c74e89bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.819492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026959/publication.txtobserved 1c870dd27fc0ddc9ed8007812167fb2a...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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