OT-2026-000017696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017696) never changes.
Identity and time
| Publication number | OT-2026-000017696 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7acd-be29-c7c5ce29d272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32438c6af0c066a49cc872615e0d7c79831541006be35c39d8de4bfe13c21153 |
|---|---|
| Markdown | c70485201ad1233a6387aeb71bfb0d192b899046507856a6d5999a1e8417787a |
| Publication page | 3b856bfbfe6fd5a2a42a8f23549c11de92de83b402579dcba3dc9adc6ac8cffb |
| Manifest | eb72ea9e49de5022d3623ed5dffe292dc8c82125be21a485f34e27de52efd9e1 |
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 | opVZhKERPDXiYdktZ8nQHkIXNc7fLDP8CjhhWQeaoyXGywA6RYiP4cm+fBhS3koKrLcFggsojSQK7xSidpAAAg== |
| 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
| 2026-09-17T12:01:38.634888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017696observed 3b856bfbfe6fd5a2a42a8f23549c11de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:38.618145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017696/manifest.jsonobserved eb72ea9e49de5022d3623ed5dffe292d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.600045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017696/publication.mdobserved c70485201ad1233a6387aeb71bfb0d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.581849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017696/publication.txtobserved 32438c6af0c066a49cc872615e0d7c79...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. |
|---|