OT-2026-000054908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000054908) never changes.
Identity and time
| Publication number | OT-2026-000054908 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-76a4-a67c-1024c79760f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745d0c2f0d8e018745bec72eade7d47f44dfdfa532b7500d2470c527b773a5eb |
|---|---|
| Markdown | 124c4abb06902f66afe2ecacf1a2d01dcc729977f86943012946959112e2fb2d |
| Publication page | 639f33bfbee1786eb7f49e8b31d8c41bf9eeca88687afec56a037a1c7d824de0 |
| Manifest | ff35be978ec4506b1c5c10d750f96f6f47d8d7d8c250019d538f26ca78e6bc93 |
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 | Vkz5O4M0dMQ/TShh0QHUBcInOUVfETfWkt9Pck4yX1iSR9u/tLvFcJgWB3JkBC6vwUNzqT7wuAHfCtVS3mhuDA== |
| 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
| 2026-09-17T10:54:08.383470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054908observed 639f33bfbee1786eb7f49e8b31d8c41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.367774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054908/manifest.jsonobserved ff35be978ec4506b1c5c10d750f96f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.350438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054908/publication.mdobserved 124c4abb06902f66afe2ecacf1a2d01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.333336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054908/publication.txtobserved 745d0c2f0d8e018745bec72eade7d47f...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. |
|---|