OT-2026-000051731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000051731) never changes.
Identity and time
| Publication number | OT-2026-000051731 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7a05-88f5-b43537be7161 · 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-2026-000051731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51cbbf9006c2167638ecf5f35e724f33185b8bc54310fab0a96f18f0a993c2bd |
|---|---|
| Markdown | 927397a52f66058f6c72a3712aebbb9b09c5c83374edec3fa5df362d14f2b2da |
| Publication page | d5182a5650ca20e6e877fe1965b4daa3837400d22cc735fc366909b043ec8e68 |
| Manifest | 37706a5c3e341154fccb5856e330e55e947b0d36194e0c7c4609f62cd36e68f8 |
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 | S5tlrykZawJ5BRDyKuCX+IZNIIDnfRyCqwWS/PNZkh4NXLgk9zEwYt2YZ3oYWXJA+sJtrERfgC7xZ+qYWYKnBQ== |
| 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
| 2026-09-17T10:58:37.388836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051731observed d5182a5650ca20e6e877fe1965b4daa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.369091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051731/manifest.jsonobserved 37706a5c3e341154fccb5856e330e55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.350268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051731/publication.mdobserved 927397a52f66058f6c72a3712aebbb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.327657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051731/publication.txtobserved 51cbbf9006c2167638ecf5f35e724f33...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. |
|---|