OT-2026-000089669
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089669) never changes.
Identity and time
| Publication number | OT-2026-000089669 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7fb8-b4ef-dbd9c4d38bc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ccf25cba9e0cab8fcab838c3e5eed546c829c2e7e519c29602a449ed51daa6 |
|---|---|
| Markdown | 15e3a816638f3fd81062d894d203c6b9bd481a9f365ccc48f1b46b5e2fa90025 |
| Publication page | 9d198c1c7968c4692e20fc5dc8eb913038037d80f2e97a6773ddc161c8094b89 |
| Manifest | 1fd06617f45cec35e351a2f91dd0804234b15b97b299543865e5a9eed37f110a |
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 | VQ/CXAapOQmKMCDCDCRWorr0b0Aa46PIluXTiCgiDyeNhWy+PBQoe8T+QD/htUv8Rfnt0pJjzL4UNMCQHTtBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:39.873470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089669observed 9d198c1c7968c4692e20fc5dc8eb9130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.855133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089669/manifest.jsonobserved 1fd06617f45cec35e351a2f91dd08042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.835683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089669/publication.mdobserved 15e3a816638f3fd81062d894d203c6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.814742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089669/publication.txtobserved 61ccf25cba9e0cab8fcab838c3e5eed5...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. |
|---|