OT-2026-000055180
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055180) never changes.
Identity and time
| Publication number | OT-2026-000055180 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e83-744e-b4f4-2b1e61cc64d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a8ce02e7d114f0567b138ff03d487c2053da0af738a05fca18da999bca8d5b7 |
|---|---|
| Markdown | 9c8d5accda69e036f71bd7304b2e4779ff0b415a1b08f6750a00cb583914fefd |
| Publication page | ad596f0f11674002b377c36e9adeabb6b7c83a605ce8dadcb6620618f381c5e1 |
| Manifest | b156adf1cea0c66d9ea439357f6c339736acb5f5a3d36e002e913359f8a050fa |
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 | k5rZLz7+NkWkdBI34Ln4rWXn7ePwzDgJyiOlt4ZEcXgMbaT+W2P0+YE9g0uOatvzshbic/ublcZk0ssLR20qDQ== |
| 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
| 2026-09-17T10:53:20.203581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055180observed ad596f0f11674002b377c36e9adeabb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.184754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055180/manifest.jsonobserved b156adf1cea0c66d9ea439357f6c3397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.164210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055180/publication.mdobserved 9c8d5accda69e036f71bd7304b2e4779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.144080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055180/publication.txtobserved 5a8ce02e7d114f0567b138ff03d487c2...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. |
|---|