OT-2026-000015833
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000015833) never changes.
Identity and time
| Publication number | OT-2026-000015833 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-705f-9139-606d3eae613b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015833 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12b64f0cf157007ef10292e0ac0410acd0c3b1b057dbe55fbbb3bcfd0152da9 |
|---|---|
| Markdown | 49c5317bbea8252e1bdc004079d58df11df0e274edfdf085885a4b873ea37c91 |
| Publication page | d95a476d24d5b344cab84e2835b950ab188f044bd7d357b3b58ca986fdcc8b4d |
| Manifest | 1b34ddccdcd599abfbff7af9963136aa60b1e256aa49d18c935537306f1daa08 |
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 | zo+LffjIh3Ubi4tDpZra8PuMEG8f52SJ9tUfPRpfdWXvzcZVR0Hyt9Po6o0fqtGQ4PTsrzGMeyj5ui7HCvctCg== |
| 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
| 2026-09-17T12:05:09.203304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015833observed d95a476d24d5b344cab84e2835b950ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.184282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015833/manifest.jsonobserved 1b34ddccdcd599abfbff7af9963136aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.166981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015833/publication.mdobserved 49c5317bbea8252e1bdc004079d58df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.148579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015833/publication.txtobserved b12b64f0cf157007ef10292e0ac0410a...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. |
|---|