OT-2026-000074936
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000074936) never changes.
Identity and time
| Publication number | OT-2026-000074936 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-719a-93db-822c810bfb29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074936 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcc74f2d5fdfdfe1e5b18341f3ee16cf29623a84ce96f8e47b52768941912da8 |
|---|---|
| Markdown | 2d5fc207ecc93d928e3d129a64705ecde70268149b0caa968bab531a03579530 |
| Publication page | 35b2883c2fba1af893b0d771bac5c3bb8a3a0f9aaf033be2b9126c9c59d3f224 |
| Manifest | 84cc830e051fd7df4f74558e285c0e6adf91a8f104c6382a0ba9a9a7ed182b05 |
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 | cOJhDyEySdfiJWqhL61yFCckTIB0eIy290BuW4QVlxXbtJof2mEV6P4d5BmBJ0rn7SlSyj5djDdLpNqueWkNCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:39.930562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074936observed 35b2883c2fba1af893b0d771bac5c3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.914932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074936/manifest.jsonobserved 84cc830e051fd7df4f74558e285c0e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.898254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074936/publication.mdobserved 2d5fc207ecc93d928e3d129a64705ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.881431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074936/publication.txtobserved bcc74f2d5fdfdfe1e5b18341f3ee16cf...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. |
|---|