OT-2026-000054528
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000054528) never changes.
Identity and time
| Publication number | OT-2026-000054528 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7220-aec0-842a2a500201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054528 |
| Status | PUBLIC |
Content hashes
| Canonical text | a481c977cc64d13aff3f971f369668261343f995f5a026d50e6851c5473e67d7 |
|---|---|
| Markdown | d2fe824b588dde92ea691db851f0cd553791880624ca825cc104b00c556ffb56 |
| Publication page | db47c625de87aa881c9898157cc5d1b20604b9a0d93a6bdf28d0f421cb6c6832 |
| Manifest | 8e5a16e2feb31eacb61a47da8593b746c805a173d5e3b7c38f262b2830f65a83 |
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 | ZYt7cvy8FoVNAMpS1RZsud9v64uF5afuXWocr9uNoRBYAHDuEmJ8IqfmIlX9zOA87XXHhA3w/ZRiUfveCs4+Dw== |
| 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
| 2026-09-17T10:53:33.295518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054528observed db47c625de87aa881c9898157cc5d1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:33.275122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054528/manifest.jsonobserved 8e5a16e2feb31eacb61a47da8593b746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.255108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054528/publication.mdobserved d2fe824b588dde92ea691db851f0cd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.235893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054528/publication.txtobserved a481c977cc64d13aff3f971f36966826...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. |
|---|