OT-2026-000013657
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013657) never changes.
Identity and time
| Publication number | OT-2026-000013657 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-78d5-9027-c7fa5fa445bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013657 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ce3603ce30813a92bb2a72103caab9bb1f1724f2d8a25db9cc8c1a2736a33e |
|---|---|
| Markdown | 5b18068e7f0f02262eed409b2863e40ea953123d37bb31b989603451101a0bc3 |
| Publication page | cb0d0555088194d632996937983349fa1c886fe7eab8c47a1242751c35d34b8f |
| Manifest | 2f49ff4c9d42ce2ba03f33a8b2c3b8ee4c63d861523ba50414a252853f26e41a |
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 | NXB9/quAaAuWDxyBX5QSqx/M3PMKx7gvDKZ1ZZhjs6RyeX7/PZS3/UP96ZYHsKz7RWZ7FdAEI36+SeN2XGE/Bw== |
| 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
| 2026-09-17T12:08:35.745802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013657observed cb0d0555088194d632996937983349fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.726293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013657/manifest.jsonobserved 2f49ff4c9d42ce2ba03f33a8b2c3b8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.707119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013657/publication.mdobserved 5b18068e7f0f02262eed409b2863e40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.687078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013657/publication.txtobserved a5ce3603ce30813a92bb2a72103caab9...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. |
|---|