OT-2026-000052040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052040) never changes.
Identity and time
| Publication number | OT-2026-000052040 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7a84-aff9-453b080f55af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052040 |
| Status | PUBLIC |
Content hashes
| Canonical text | c177fbbe1341c9d55efe7cbe64d858a4266ef11463b61425930d97e46b7eacc1 |
|---|---|
| Markdown | bebad0fba2cbe38dee0cfb3cf1599082304c6a77606ee0e923fda4b6e1299fd8 |
| Publication page | 06383df3f806cc6a1804ad7cd027c3f7c6a352167ccd6ea14b5334f0522029a4 |
| Manifest | c2598bae1cb77bbb7a3c900242084a95247042f8bac64a8d19956593237e72a7 |
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 | lp4TYUcum9JofYBgZ/BoneOlgtj3kQ5JEcvcvr61SeG5nFk0jr06JiYH18OZHzxa0zvBiXdDLRglXONbV5JACQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.389421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052040observed 06383df3f806cc6a1804ad7cd027c3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.371391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052040/manifest.jsonobserved c2598bae1cb77bbb7a3c900242084a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.352072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052040/publication.mdobserved bebad0fba2cbe38dee0cfb3cf1599082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.334428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052040/publication.txtobserved c177fbbe1341c9d55efe7cbe64d858a4...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. |
|---|