OT-2026-000015580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000015580) never changes.
Identity and time
| Publication number | OT-2026-000015580 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-785c-9d60-b1432e10bf7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef59ab8c8cb89b68da0bf80039c3da7a99128c4cf05051d1596a66b78e818ba |
|---|---|
| Markdown | f9606ff94b4ce678240946756abfd94cae2407ffafb1e50b32924869ca9edf98 |
| Publication page | ae31a4b90b540073bcadd30cee32b012e4d2f5d60971ce0c3901a6862dc817f7 |
| Manifest | 98aaa37c6d57cd196f4eb2b0441a3f7d02bf6bb2b5c5837448f880c29b1d39f4 |
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 | QEH47ll4CigVaBQXnEtldeufVSeC69+NHZJU7nRUhGIBgZSqiwtkbxD+sli5N76f31Q+95Xvx/H5bXBvZd5kAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:22.529989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015580observed ae31a4b90b540073bcadd30cee32b012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:22.511526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015580/manifest.jsonobserved 98aaa37c6d57cd196f4eb2b0441a3f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.491064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015580/publication.mdobserved f9606ff94b4ce678240946756abfd94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.471917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015580/publication.txtobserved 0ef59ab8c8cb89b68da0bf80039c3da7...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. |
|---|