OT-2026-000101888
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000101888) never changes.
Identity and time
| Publication number | OT-2026-000101888 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7161-a004-3d050027e03e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17999e22a35058ea4075ad9d669ff8839456e3447a9bd7f30383c8fbd70d8c73 |
|---|---|
| Markdown | 3ecbd7d0bde441dea29ce91726df37da04af8719060cf7d313e70e8bf0c646a0 |
| Publication page | 325a9b992a37e37adcd7d1c54a26af5bd1811b3502960ef78aada483ba6e1d58 |
| Manifest | 325d361576086f34098ccb199faa5db0c283dfac57cf8833fc89ce23d8684891 |
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 | OWIrFa5aprgfMgN44qaSLejzqjid9akDGBzNkC76c6PlrK+jbRlEst4jkl1KwbnyfqKfBus7Dd27M8Te3f17BQ== |
| 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
| 2026-09-17T09:24:29.704474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101888observed 325a9b992a37e37adcd7d1c54a26af5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.685325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101888/manifest.jsonobserved 325d361576086f34098ccb199faa5db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.666687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101888/publication.mdobserved 3ecbd7d0bde441dea29ce91726df37da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.647654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101888/publication.txtobserved 17999e22a35058ea4075ad9d669ff883...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. |
|---|