OT-2026-000015564
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-2026-000015564) never changes.
Identity and time
| Publication number | OT-2026-000015564 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7d5d-bd77-10412d24f688 · 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-2026-000015564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4de881558edf4934c70ad7b4348d9ffb9828184843e331b53362812582356998 |
|---|---|
| Markdown | 4bbbc1c05e50bf4665d07cde8b90db3f9a4138d60a607184e8ccbcd35ffcbec1 |
| Publication page | d74a9eaa7580842a538fb91d86d7991ee04680d536f83392415bf2f3f8b642ba |
| Manifest | 1cfaf6b00508a4a1d24c0ec9619e23852754c4f34f500d6f2cd993e8a1220169 |
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 | ypd8aiyVHAJkg7kSJH3EZLvIkX39xAQRxMPWdRu6UHeyiAefyzHJVpaEdSwzfoDU+am0bWP7G3oF4fX4AqHiCA== |
| 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
| 2026-09-17T12:06:21.248574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015564observed d74a9eaa7580842a538fb91d86d7991e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:21.227244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015564/manifest.jsonobserved 1cfaf6b00508a4a1d24c0ec9619e2385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.206116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015564/publication.mdobserved 4bbbc1c05e50bf4665d07cde8b90db3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.186767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015564/publication.txtobserved 4de881558edf4934c70ad7b4348d9ffb...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. |
|---|