OT-2026-000051977
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000051977) never changes.
Identity and time
| Publication number | OT-2026-000051977 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7a6e-b5a0-59b604163eaa · 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-2026-000051977 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6543e2185fbc3483e1005e02fa910ba224c4dca879dae0df177fb9b9c5933f2 |
|---|---|
| Markdown | 6fea20c9e4ffb9ff1e612c69c0cbc69e4a953798cf9a40aea9b51dcebe25576c |
| Publication page | 5edaabd6f3569c209190f7e15089b86a3df83b8d38cd7c7f8b446cc4fa4859cb |
| Manifest | 782c10e6192847b1c60cbd19681ec638ccedc2deb062809915c9c8a45526c360 |
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 | 3nDmJazILaVSR8JVvx0KPumFpm45anGGkFES8EnFBHEZeH8CBxlYp2RFmzifVuxMNd/1aCmALHrH55nR6VjDDw== |
| 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
| 2026-09-17T10:57:28.630469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051977observed 5edaabd6f3569c209190f7e15089b86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.612367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051977/manifest.jsonobserved 782c10e6192847b1c60cbd19681ec638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.594955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051977/publication.mdobserved 6fea20c9e4ffb9ff1e612c69c0cbc69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.577551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051977/publication.txtobserved f6543e2185fbc3483e1005e02fa910ba...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. |
|---|