OT-2026-000062019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000062019) never changes.
Identity and time
| Publication number | OT-2026-000062019 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-7cbd-bdc2-a6e0874b9209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062019 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc47ca722d3f52ff9c182833bb8f7f3efda039764817c361a4789d5ee264a31e |
|---|---|
| Markdown | 2da346bca791e6a14edab07c769f7f6ef666a3120d4088b69f366cbdf67011c5 |
| Publication page | 4d51acbc5b2be0fb523b84af2381298d92bd93105209106f25c6cac83c2ccbda |
| Manifest | a90ede4cc01146d8ea766db3046e6f523b09c02850a4cee3adbd3e6e48b0b730 |
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 | WhD0bViGdeEuSZZj7DmGVdCeSSs/kV9Chopxk/GFqVPK5qNpu7oywx+qkcJ9IS6tXjkadlrct8SKHw6h3/y3Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:03.035715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062019observed 4d51acbc5b2be0fb523b84af2381298d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:03.015908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062019/manifest.jsonobserved a90ede4cc01146d8ea766db3046e6f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.995116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062019/publication.mdobserved 2da346bca791e6a14edab07c769f7f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.977572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062019/publication.txtobserved cc47ca722d3f52ff9c182833bb8f7f3e...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. |
|---|