OT-2026-000018128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018128) never changes.
Identity and time
| Publication number | OT-2026-000018128 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7f0d-97d7-ed68c42e6d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018128 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a8fbc1297ab110979b34d9c25a4bc40e246b636d694f1b4f68735fd29545ee |
|---|---|
| Markdown | 725efb4fca388aff1d2e65efab71d70de2969b0e414db759ad7ba21c767b1051 |
| Publication page | e98d7af44832f65a5e3e63fd606e892523a505a5e549bb000b9f924517f97fe1 |
| Manifest | b09b45848a8dd861f79bd9222632bb0b243205fc7ac3c98b3f7762977eff2994 |
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 | gc5B9RFD39SBhScxqSm+GG1tWSxHHzK/KLs2htzYmi6hx385+E2n4Vkjazqpg4QXypCZue9icoa0qHOT1M26Dw== |
| 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
| 2026-09-17T11:59:52.184753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018128observed e98d7af44832f65a5e3e63fd606e8925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.167200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018128/manifest.jsonobserved b09b45848a8dd861f79bd9222632bb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.150888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018128/publication.mdobserved 725efb4fca388aff1d2e65efab71d70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.132736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018128/publication.txtobserved d7a8fbc1297ab110979b34d9c25a4bc4...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. |
|---|