OT-2026-000054132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000054132) never changes.
Identity and time
| Publication number | OT-2026-000054132 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-738e-ab26-55ac34e3832b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054132 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ff91b946f5ad896c95e73186a04a270f2eb293ed477af8bbe4c7f5876a9c7d |
|---|---|
| Markdown | 58a3c4b664dd8362f03a3c6a2c6cf84295b8ff7af7e1395ee571a509c6680cf6 |
| Publication page | 3c6d5fe43bd750ae3111db3740530ecdf743436071a2ad02083df167e4dd652f |
| Manifest | 8c25bf602b09f34b0fcaded3a1cfbb1db6c718df2f827e1f86abfebe99be1622 |
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 | xK6TosObcGw6TLrkyVHawhpQzcwHPz53t9S7OK2sqkDwPzIhN/JpXAjRbnb9eUcNh4MvILvsb19Shl8Qv12RAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:33.570979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054132observed 3c6d5fe43bd750ae3111db3740530ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.550811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054132/manifest.jsonobserved 8c25bf602b09f34b0fcaded3a1cfbb1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.531813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054132/publication.mdobserved 58a3c4b664dd8362f03a3c6a2c6cf842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.512492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054132/publication.txtobserved b8ff91b946f5ad896c95e73186a04a27...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. |
|---|