OT-2026-000049937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000049937) never changes.
Identity and time
| Publication number | OT-2026-000049937 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7445-b5dd-26d694c88a23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb221346044c4f6c4057ad85e401813c470ac94a600f7f1b7d13da7380f477c |
|---|---|
| Markdown | 3618dd32a1eb0c9a52f85c62c04180e48f520c5174d3232ff06c31766df9f730 |
| Publication page | a15628c3f0ce73fe52ada52279ea3bfd0f140f360ed85cac2c3ee369d6c4e00f |
| Manifest | ddb73906bfa794ab766e508cd5f6feb949ae3a3302312ce352e9c1f821537763 |
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 | Ts+13ZJOaM7QUqmW4hPvoWMGZ/a3lNuPQBs16thvEw49l3KvtYlVJBsBzUG2d/YNLwWPWj3GzkO+BQYil9ynDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:52.353103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049937observed a15628c3f0ce73fe52ada52279ea3bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.332872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049937/manifest.jsonobserved ddb73906bfa794ab766e508cd5f6feb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.308914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049937/publication.mdobserved 3618dd32a1eb0c9a52f85c62c04180e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.286549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049937/publication.txtobserved 4cb221346044c4f6c4057ad85e401813...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. |
|---|