OT-2026-000091497
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091497) never changes.
Identity and time
| Publication number | OT-2026-000091497 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7adb-94c4-4c14b08e39af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 406e5ac2ecdfa0302155167262ac6d4fb5ec276591dd69152152c89955532768 |
|---|---|
| Markdown | ba3dbe647a8f808a7715b8018e1554457d787b0fefadb35b77cda216a84d166a |
| Publication page | 9e04f2d4f916c52147be5acf29cc75e1d532a287107eeed19988d93d27360a85 |
| Manifest | 6bdf10bfff369b6bd42dca322e4f61248fb83fa209fb79a409e175aa9d3ef8f7 |
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 | yiA/fwRZYdj2Gm4w0FS9hruSBTSvFyIW6H3rV9TsY772kcTPMf3yV6300DUEXCik/TwdoJT/32hTLssisC93Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:45.494220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091497observed 9e04f2d4f916c52147be5acf29cc75e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.475346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091497/manifest.jsonobserved 6bdf10bfff369b6bd42dca322e4f6124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.456532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091497/publication.mdobserved ba3dbe647a8f808a7715b8018e155445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.438438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091497/publication.txtobserved 406e5ac2ecdfa0302155167262ac6d4f...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. |
|---|