OT-2026-000055674
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-2026-000055674) never changes.
Identity and time
| Publication number | OT-2026-000055674 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-783e-be92-1f320851015e · 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-2026-000055674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95ea786e9a947295447facd5ec0a1ff1ebe03495df899ceca951e231b1142c9f |
|---|---|
| Markdown | c4c9328b5d6b98fb51a57d5f14620de31025a7c0d3009fdc4eef6ae3a1526cfd |
| Publication page | ea2cb6713c73b135e59cf5560a664a775f4bdc0d1be16eb6879f67fc731989c5 |
| Manifest | 57dcf3e4789d8abc4dbc810342770e2dc0ed1e95a84e7efad68fc24455fec052 |
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 | fj4LwHu0grTTMUxYQz1qsrjZk5k/yn+aMzJNTrV3F/HriNeEcDfW5y/2FJR2t1qryi87UHwmdS+s0fufuNISDw== |
| 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
| 2026-09-17T10:52:56.275562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055674observed ea2cb6713c73b135e59cf5560a664a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.255806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055674/manifest.jsonobserved 57dcf3e4789d8abc4dbc810342770e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.237912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055674/publication.mdobserved c4c9328b5d6b98fb51a57d5f14620de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.219330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055674/publication.txtobserved 95ea786e9a947295447facd5ec0a1ff1...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. |
|---|