OT-2026-000052100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000052100) never changes.
Identity and time
| Publication number | OT-2026-000052100 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-726e-b454-07c84d9af0db · 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-2026-000052100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aa16977421fa2f6d921aa8f3e4f9899f57d7358e9ca2cd1a8194a5af157d0a0 |
|---|---|
| Markdown | 209259da2c6385ad277e5f3412f56f362c212846719e16c6a31fa18108e14676 |
| Publication page | 34a4f8832f62acda309f3a3ebbc50560723df8fedc7ae89b057388fdd655f14c |
| Manifest | d57b45208caba6a06246354f5414407f3e3fadc0f2d8a08031f8cd154260075b |
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 | KmbZa4axfZ+XKTsStKQg386+3L+SdV/J9f1Osust4scv+Sg1bfqAz249lGHk+6fq+1ZTIEEYvWuXgOZhQNvMDA== |
| 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
| 2026-09-17T10:57:38.192465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052100observed 34a4f8832f62acda309f3a3ebbc50560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.174841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052100/manifest.jsonobserved d57b45208caba6a06246354f5414407f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.157113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052100/publication.mdobserved 209259da2c6385ad277e5f3412f56f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.139425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052100/publication.txtobserved 4aa16977421fa2f6d921aa8f3e4f9899...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. |
|---|