OT-2026-000017167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000017167) never changes.
Identity and time
| Publication number | OT-2026-000017167 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7ce1-89ed-b382c0940a9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f39d1156fbc7434944ec7626b3bc7c4bf0cc704b15430e042ade8b3e23ea965 |
|---|---|
| Markdown | 82212222e01335536436261db4ad98316151b09e1eada594d6e893b0a40f6ccf |
| Publication page | a5d5a210d3b3675edb36d139b9189bdc977d789ba29aabeade8f8f5e2275ab76 |
| Manifest | bd980c4a3017b654fc3cc3ed519ce14bc277805afa49cc9b3f7e794427d5e724 |
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 | 2V/d6YUzYW9ErmnEg4f5FixHKZirExIeRWK6ybNoejpc2gBCfsCuV+sRhbAT5M7vQAtm9ij1bkQwO1xGZIFTDg== |
| 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
| 2026-09-17T12:02:14.003690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017167observed a5d5a210d3b3675edb36d139b9189bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:13.986132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017167/manifest.jsonobserved bd980c4a3017b654fc3cc3ed519ce14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.969629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017167/publication.mdobserved 82212222e01335536436261db4ad9831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.952021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017167/publication.txtobserved 6f39d1156fbc7434944ec7626b3bc7c4...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. |
|---|