OT-2026-000055864
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000055864) never changes.
Identity and time
| Publication number | OT-2026-000055864 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-70d9-8a13-7bb7cbc11a7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76d642fed32a13353ed0e6c726d560cdbbe41089a48ec9404e5a21100c882a0c |
|---|---|
| Markdown | ed8215d2423c15ba069d28fc7ede993c9d4fe46aa8d9c66ad6eb1df3aa225733 |
| Publication page | a511f247186047a73a3e1457a6b7a01a785d22d80b392d420efdeae6aba5ec5a |
| Manifest | 1bf565dde59ca57fb94bec98ad07efbbf388359c9a4d28e3c5ebbd6ff01d9d3a |
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 | COrB34PkMI6zFOxKlSJFg/dNNc6LcD5kKmCe8PhQWxWq8sDCHWJz+wAn0prsHsAxHc6bTrRCiIxgEIfdE2J0CQ== |
| 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
| 2026-09-17T10:51:15.784181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055864observed a511f247186047a73a3e1457a6b7a01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.763782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055864/manifest.jsonobserved 1bf565dde59ca57fb94bec98ad07efbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.747290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055864/publication.mdobserved ed8215d2423c15ba069d28fc7ede993c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.729992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055864/publication.txtobserved 76d642fed32a13353ed0e6c726d560cd...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. |
|---|