OT-2026-000037500
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000037500) never changes.
Identity and time
| Publication number | OT-2026-000037500 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7ad7-b13b-5403704a5edf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83b158a44ef5ba76e21e936b1ba1415c41227e980e8dc2572ea36b8cf45b3041 |
|---|---|
| Markdown | 80ed00be5432bb231216bdb3b40ed54173645e0d8a8fb42cd51d8be4c77a9c98 |
| Publication page | adaa8d9bc2a953aef00d719cb66d5e00d26bab76b86cfe5bf71e540c191228d6 |
| Manifest | c7a76b4bc9ed97dd025ae7510d82472ee62c5c19e20f3774cbb5909466cea08d |
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 | wtgOpPoRw3mlvNYD07EsUOpc1Vqe2xfro8plSTE/K5QBEK8WN2mjDlXunzhr7zJAssKznUx4m2pYp3Zm1oODAA== |
| 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
| 2026-09-17T11:23:56.876694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037500observed adaa8d9bc2a953aef00d719cb66d5e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.859719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037500/manifest.jsonobserved c7a76b4bc9ed97dd025ae7510d82472e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.843704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037500/publication.mdobserved 80ed00be5432bb231216bdb3b40ed541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.826864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037500/publication.txtobserved 83b158a44ef5ba76e21e936b1ba1415c...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. |
|---|