OT-2026-000051684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000051684) never changes.
Identity and time
| Publication number | OT-2026-000051684 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-77f0-9b1e-4800b6be634b · 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-2026-000051684 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08e519fef2df31e3b973cf94856644ce0b225500ac007df34070e656cb2a36c |
|---|---|
| Markdown | a9ce3298afb588bff7a56add371e987dc0d415b07beb554b9a019f42a4d4107c |
| Publication page | 2838bea04ecc307e70bf380d41a794eab8cae1a979033f70e35c771792bbb11c |
| Manifest | 5c0b9d2ec51a2b7c68bab75c1345abaad4090b176778d1c6872b8d8118cbf99e |
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 | JGq/+jD4qcfZdcx27AD+KNVTcuZhvO1tAN3BvDbbC25DuIqPvKmuc/jgmvJbnICxcjGqwrMnBOXuHWo5zsV3Dg== |
| 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
| 2026-09-17T10:58:33.545851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051684observed 2838bea04ecc307e70bf380d41a794ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.529795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051684/manifest.jsonobserved 5c0b9d2ec51a2b7c68bab75c1345abaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.511963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051684/publication.mdobserved a9ce3298afb588bff7a56add371e987d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.494925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051684/publication.txtobserved d08e519fef2df31e3b973cf94856644c...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. |
|---|