OT-2026-000057946
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057946) never changes.
Identity and time
| Publication number | OT-2026-000057946 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7382-a28b-89b1f668bb7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8194b203996823f8fabbdbdcab4867b6880cb9d72d61f1242e5ddb840edce5f3 |
|---|---|
| Markdown | 58dc74566850c23cb8e5a369217324365f67ab1ffe0f694a2f18862a6a527131 |
| Publication page | 68485984bb07128a89f2b12c4ed6f4562c7b8c2f208719b91a9fd55ae5797d0e |
| Manifest | 592c6f2b4d76c4aa3a3dd036eeb0e24179cc03c8554a98e5bfde339ecd1bcd67 |
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 | V+eh2lGufenW2tQ0kM+SVldFFWt7G6YXuoplivlYcrDIfLiMX5hvfmxMXqR0pjJAatqO1E78uImty5/ND/p1Bg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:33.767967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057946observed 68485984bb07128a89f2b12c4ed6f456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.749764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057946/manifest.jsonobserved 592c6f2b4d76c4aa3a3dd036eeb0e241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.732203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057946/publication.mdobserved 58dc74566850c23cb8e5a36921732436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.714140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057946/publication.txtobserved 8194b203996823f8fabbdbdcab4867b6...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. |
|---|