OT-2026-000052017
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000052017) never changes.
Identity and time
| Publication number | OT-2026-000052017 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-73ee-a4eb-e7198d857266 · 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-2026-000052017 |
| Status | PUBLIC |
Content hashes
| Canonical text | c146925af3e42b57517822c9642061aaa1196e45408d0d958fefae418de80c0f |
|---|---|
| Markdown | 73dde4f1eced8ebacf5efdb6e584ff0f593a4f7c8e88b7363b7135fb074bd9d0 |
| Publication page | 8d8b8cc7476588e72257ba94b75fe8d542bf3416e4c87eb030402b8fb4f7b633 |
| Manifest | b6decd5b4c080bc287f360a912d922a1aa994a2403e1b81c25f06fdc4c2671e0 |
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 | 9YEeACl5iskY9wH7pXm4DAz/2gsIJXbUf930I6MM5JNGtK/WsCLyVwzmYvO/g0g7/CAob8UEELV7w0p5aHqeDQ== |
| 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
| 2026-09-17T10:57:31.657669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052017observed 8d8b8cc7476588e72257ba94b75fe8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.639724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052017/manifest.jsonobserved b6decd5b4c080bc287f360a912d922a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.621337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052017/publication.mdobserved 73dde4f1eced8ebacf5efdb6e584ff0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.601181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052017/publication.txtobserved c146925af3e42b57517822c9642061aa...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. |
|---|