OT-2026-000054332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000054332) never changes.
Identity and time
| Publication number | OT-2026-000054332 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7b51-9aaf-feb14d335c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 268f7cc8750791c80bb1bc630c13e755964960ce927f6da20b52e030ed50426c |
|---|---|
| Markdown | 7a8af5358e522218b881728f9fa5d44072ac2a2ddcbb29b3bb30d6c0460dd921 |
| Publication page | da6dcd5a5cf0d86a233e96c7b7aff50d7b230ef030699d5862edfc73a29c9676 |
| Manifest | 88abaecfc11708e7c48d284832ccb88b18dcecd92abe959abce3f8bd0b558c37 |
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 | gA8J0L5KEo5YcV6GeUpu7B2rl78JDlJCDxwiucO3WVAVyqyVSbv37NTt61uCXHfuzY8hGvr79OuD+ycmtEswCA== |
| 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
| 2026-09-17T10:54:50.658193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054332observed da6dcd5a5cf0d86a233e96c7b7aff50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:50.638787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054332/manifest.jsonobserved 88abaecfc11708e7c48d284832ccb88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.619994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054332/publication.mdobserved 7a8af5358e522218b881728f9fa5d440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.601409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054332/publication.txtobserved 268f7cc8750791c80bb1bc630c13e755...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. |
|---|