OT-2026-000051911
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000051911) never changes.
Identity and time
| Publication number | OT-2026-000051911 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7c4c-bdae-18fc1ff677f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051911 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd85cbbcfb5350d25fa6b575cfc809f480518a191067727dbdc53c05f5f6ea5f |
|---|---|
| Markdown | 5aadbfe1a97ce2a18f2a97bd0eeb218a2910ee775dc7258954f2e913c7e7bdf7 |
| Publication page | 5ffeb121e8a2a06856c25c8ae14df87c935004a57353c3ed399269130a1136fd |
| Manifest | 0a33f3765f1268c7c019023dab2ab67685a0ec3e71bf1f05b4438a1379c7adac |
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 | ojbWpJI6W8bAqQpMhIEa/S9UFO4RgmHmCoCLhSB8WEYr3JUbe43UH1FOFfd9T7UIujdY3TGUcKGXIhuBWSBGAg== |
| 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
| 2026-09-17T10:58:52.722049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051911observed 5ffeb121e8a2a06856c25c8ae14df87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.703209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051911/manifest.jsonobserved 0a33f3765f1268c7c019023dab2ab676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.683685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051911/publication.mdobserved 5aadbfe1a97ce2a18f2a97bd0eeb218a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.665791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051911/publication.txtobserved bd85cbbcfb5350d25fa6b575cfc809f4...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. |
|---|