OT-2026-000027673
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000027673) never changes.
Identity and time
| Publication number | OT-2026-000027673 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a3b-91ff-50f9b24159a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 241dc4d0d49869c9589323c6fb1728bec924cb79ed2e60dc7521de7bb5a82f52 |
|---|---|
| Markdown | 7ffd0a400bbfca70a7531bcbf758cdf0ad8d8a62cb1f2dcc0951f88b778e53f6 |
| Publication page | 2d7fdae8e3017eedf4acb5905fad71bad188b5efae2013ccd5667fe6bde25ed9 |
| Manifest | 17f29405b78b10d8bdff9be47d507d8896d96dcc2c5ed216bf885a31e2364ca7 |
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 | tWj/2FuZou0KT2CBlSZK5LBKsu+yKIObdMgTtBTDm7uFTisu2tHMDpYEmVapbvVhPwTcSKn6VjmnIMheVzwPDw== |
| 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
| 2026-09-17T11:43:12.576619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027673observed 2d7fdae8e3017eedf4acb5905fad71ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.559857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027673/manifest.jsonobserved 17f29405b78b10d8bdff9be47d507d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.542487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027673/publication.mdobserved 7ffd0a400bbfca70a7531bcbf758cdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.524441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027673/publication.txtobserved 241dc4d0d49869c9589323c6fb1728be...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. |
|---|