OT-2026-000098564
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000098564) never changes.
Identity and time
| Publication number | OT-2026-000098564 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ac-7fc5-bb1d-f73739f4a3d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36699ef33906c622fdd6e066618cc7390b17a058dbaf10fed19aab03ea160597 |
|---|---|
| Markdown | b67ce6c9d3dbcb1a75b7caaab55d86569529632b3869eab4694b2007bbdc9269 |
| Publication page | 37c7c2a6752d112c9325c89d8d6ae5248abc8add495878f72bf53a754705d765 |
| Manifest | cb5e2ba0386cb46a79278bdf4dbcf1a91e68f0732b5035339a27a70fcbd60199 |
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 | h0p40VdDA9cxnlJkYK6ZVmMgANPNkCjp5YqkdrGSVDJj6msmwAxVUTtcqdFbYxx6k8KdfP09mnHQKwYzBFXgCg== |
| 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
| 2026-09-17T09:30:49.688350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098564observed 37c7c2a6752d112c9325c89d8d6ae524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:49.671242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098564/manifest.jsonobserved cb5e2ba0386cb46a79278bdf4dbcf1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:49.652789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098564/publication.mdobserved b67ce6c9d3dbcb1a75b7caaab55d8656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:49.636320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098564/publication.txtobserved 36699ef33906c622fdd6e066618cc739...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. |
|---|