OT-2026-000057628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000057628) never changes.
Identity and time
| Publication number | OT-2026-000057628 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-76e4-b8f2-3bac0027fd93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658f33546da04c82a07c7ae4fa3dc5bdf370e0d8c238f1d7b6e801bd8208d5fd |
|---|---|
| Markdown | 46cbbac83cbf403700a60d7334e1028e2631c78a232534b84c4d37f2c68d01d8 |
| Publication page | 759696232f6edf4f153ea47b0523ab09ac0a94ea3f3ab97660a723bf0b8a19e0 |
| Manifest | 931cc39121aa6451e5cee86a1e92776565ecb65a2cddc50ff3a88e8133e93b1a |
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 | t63H+8I4yDhuOLfTe2p2iVDyYspTwtjgUS0U1a/b7azHMWam7O1MNk7xNstawAZJYoj6WPeZXeoRQKPF1N7aCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:11.322850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057628observed 759696232f6edf4f153ea47b0523ab09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:11.305285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057628/manifest.jsonobserved 931cc39121aa6451e5cee86a1e927765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.286459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057628/publication.mdobserved 46cbbac83cbf403700a60d7334e1028e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.266463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057628/publication.txtobserved 658f33546da04c82a07c7ae4fa3dc5bd...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. |
|---|