OT-2026-000098990
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000098990) never changes.
Identity and time
| Publication number | OT-2026-000098990 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7cfe-a556-03f287b7810e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098990 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95ac8907896670556935c5e2144c6c288b7acf44ddf73f347cd4bbeb5ad2620 |
|---|---|
| Markdown | 235069e1ece9ae7342950be9a822a921e99322ba559c4778b8f8f8989ce3ab5c |
| Publication page | 8f23a60a080ea760cab8a2cd7dbc13745bb1c3de2d413b33e09542bc57146d0f |
| Manifest | 95cb89f0ca76e2bd86a17376059a772b959429ae82a9096f025245427e3725c8 |
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 | 43SNrSLMiD9GaRH0rs3Rs470InGHZq/M6uruv7oImEeRxsrBZyt6iCETYfd0e17WUTo0busWBNRMKiwRAWUeBQ== |
| 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
| 2026-09-17T09:30:04.246919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098990observed 8f23a60a080ea760cab8a2cd7dbc1374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.228299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098990/manifest.jsonobserved 95cb89f0ca76e2bd86a17376059a772b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.212534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098990/publication.mdobserved 235069e1ece9ae7342950be9a822a921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.194840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098990/publication.txtobserved b95ac8907896670556935c5e2144c6c2...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. |
|---|