OT-2026-000055670
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000055670) never changes.
Identity and time
| Publication number | OT-2026-000055670 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7aea-899d-11cd64f2060c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5edb0fc75a8b18547d967fce07d58e2983638cf7db1056ed9c2835d710e451c7 |
|---|---|
| Markdown | fb9938cc1d64deb8e7f85eb8b251ad1ecc96fba71f5c4619e4a69d00fa8b3df7 |
| Publication page | 8456a218a37e1ee8301f73e328d44eae27aaa2f00d888106d7ce28583ed61d83 |
| Manifest | 28bb0205d2ef6e033311b95ac5abf39328ee9744c1632fb6d87e61371ac9b531 |
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 | V6pK4EtOReRD27ZHr9DUuFUTd+90DKqhIoERBllsBQO7hxZsPk4v3fl6Z+5VQc/p+Ryh1kmAjsAxK2VJ58D5Dw== |
| 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
| 2026-09-17T10:52:55.943937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055670observed 8456a218a37e1ee8301f73e328d44eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:55.925459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055670/manifest.jsonobserved 28bb0205d2ef6e033311b95ac5abf393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.906186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055670/publication.mdobserved fb9938cc1d64deb8e7f85eb8b251ad1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.887346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055670/publication.txtobserved 5edb0fc75a8b18547d967fce07d58e29...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. |
|---|