OT-2026-000054913
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000054913) never changes.
Identity and time
| Publication number | OT-2026-000054913 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-73a6-89cc-e88f8887cfd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054913 |
| Status | PUBLIC |
Content hashes
| Canonical text | b435a340455728143604017fe7fbd54fe1a34f3b2ab173c9fca99407561fb34e |
|---|---|
| Markdown | 7154112fb76ede195b266eb3501903cc3047ca2895aaa1fc7edd6c089494f857 |
| Publication page | 8af934609b77eb739e927ab09bdb005d5dd5cc3657fbd5377baaa59c14361dc3 |
| Manifest | e599e9fb70caf59ba634f727a217738a90816996b7fd7b612851019af4fc679a |
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 | dKhthSl9eLi6Jk0u/0o0RrOxnly+r+cEMV83ddt/DBz8GdYdPrjSsac5kHxpOjgJgVTKHrasSce2mSfBgyuvCw== |
| 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
| 2026-09-17T10:53:00.743429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054913observed 8af934609b77eb739e927ab09bdb005d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.724479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054913/manifest.jsonobserved e599e9fb70caf59ba634f727a217738a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.705601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054913/publication.mdobserved 7154112fb76ede195b266eb3501903cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.687807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054913/publication.txtobserved b435a340455728143604017fe7fbd54f...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. |
|---|