OT-2026-000056205
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056205) never changes.
Identity and time
| Publication number | OT-2026-000056205 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7a71-a5ee-296f30e66f20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056205 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1c6e71ad3f3f0f5a6ee5f9ba9def58df0e8791d88838c8150db80a620ca1b1a |
|---|---|
| Markdown | fbb80aad0e3c4a14f213d4a0ed069a52a19a5832372f28fb79738198bfaaff05 |
| Publication page | 6223aed7320635974133ebdf9d07bd830119a6a0c079d95420606afb3af19606 |
| Manifest | 9c77afa5da94a580f8f1330039f174d9ed5bf4b027367b5f4057f03f95fad68e |
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 | sC8yOV6VYldhysrLUV+aELpxQy/OhB7Ks2crTngKK0vjCqab7IDB8J13mCARmOLOdVKjghbgtf8HPijSmk0UCA== |
| 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
| 2026-09-17T10:50:40.618462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056205observed 6223aed7320635974133ebdf9d07bd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.600028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056205/manifest.jsonobserved 9c77afa5da94a580f8f1330039f174d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.582701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056205/publication.mdobserved fbb80aad0e3c4a14f213d4a0ed069a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.565182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056205/publication.txtobserved c1c6e71ad3f3f0f5a6ee5f9ba9def58d...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. |
|---|