OT-2026-000053788
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000053788) never changes.
Identity and time
| Publication number | OT-2026-000053788 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-768e-8299-aca9503dbfea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053788 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceed172a0a29172d7c073852ce5d1f9726db8edb10e99d95171be4222a64dc50 |
|---|---|
| Markdown | 4e3dd1d69d34d6b97f6791a5f431ce65fa83ed3c4f69ca506c3eda3e1d8b12aa |
| Publication page | b3ad25b368c61c2e5a5027494d0294551e1bdaa8d0329bbe699d557e6ecbd2fa |
| Manifest | 417fbd03a0b2f615c260d8f7db3693d9c37adf76f092bf9f0010f0ae5e99e21f |
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 | aqXECHGKqTu54rl/ubtU1atzIQjgStCnw0/sFDDnI2VnVN+5Y7gOMc2YJqObjz2gTQqXUyLL0t7bsJfjq7aHAA== |
| 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
| 2026-09-17T08:40:28.522034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053788observed b3ad25b368c61c2e5a5027494d029455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:28.501981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053788/manifest.jsonobserved 417fbd03a0b2f615c260d8f7db3693d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.477980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053788/publication.mdobserved 4e3dd1d69d34d6b97f6791a5f431ce65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.332738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053788/publication.txtobserved ceed172a0a29172d7c073852ce5d1f97...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. |
|---|