OT-2026-000099177
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000099177) never changes.
Identity and time
| Publication number | OT-2026-000099177 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7b9d-95a4-ad65bc2303f8 · 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-2026-000099177 |
| Status | PUBLIC |
Content hashes
| Canonical text | eabca0d56390a296af1e1a0828f350595c0204cf242aa2a938b54d5726808cc6 |
|---|---|
| Markdown | 00548e76174e8fa2597b56654b66aa5640ce55afb716cd970290108071cd8112 |
| Publication page | 5b43d8aa53f0c4d570267ac4330c9d4c6ba10e723be0f0f813f58a7c5b7809f2 |
| Manifest | b09987018701cabf2a7db86980cd4dc43e2a157e88442c7bf405cc72115c7524 |
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 | XsctXlDI5GMH3AwQtgPdBKZQe+SP8L0af3Vmgor/5aIFJHbitd38TG47k8/tJ//zg/gHHNLYmUDrF1HAEGYpCw== |
| 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
| 2026-09-17T09:30:33.787632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099177observed 5b43d8aa53f0c4d570267ac4330c9d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.765376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099177/manifest.jsonobserved b09987018701cabf2a7db86980cd4dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.744918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099177/publication.mdobserved 00548e76174e8fa2597b56654b66aa56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.725371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099177/publication.txtobserved eabca0d56390a296af1e1a0828f35059...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. |
|---|