OT-2026-000047877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047877) never changes.
Identity and time
| Publication number | OT-2026-000047877 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ba3-bcde-4d2523773c17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f9879ba6cc10f5dd4f6e3e193ea74b5b84b0f2dc632b306385d1c12729721a |
|---|---|
| Markdown | 12d65c5e8f6b5002640b86dbf7c146ef95658c65d90cb13fa6e2f037628e68e6 |
| Publication page | d4d3e3ce93970e9be3529c3cdbf05956ddaaeb3aea86ae347f14b1f5e4db1110 |
| Manifest | a14e0d6420b2944256f52aa3169fafc609b2d496c83f951050dcf5e29ea3c43c |
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 | nVT3ofwf9VF1f0O5O9DBpz9Wue0Qqu8ArzRWKjtbJoyIlZKjrnz52QKSY0cSmj5VMP1Xs+5I1pucMq4daaIgBg== |
| 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
| 2026-09-17T11:05:48.411898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047877observed d4d3e3ce93970e9be3529c3cdbf05956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.394134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047877/manifest.jsonobserved a14e0d6420b2944256f52aa3169fafc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.375250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047877/publication.mdobserved 12d65c5e8f6b5002640b86dbf7c146ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.354808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047877/publication.txtobserved 24f9879ba6cc10f5dd4f6e3e193ea74b...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. |
|---|