OT-2026-000055250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000055250) never changes.
Identity and time
| Publication number | OT-2026-000055250 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7492-8cef-9d37e7f4ae9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055250 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4a69248dba8cd28b8ca98bf2db9a1046cecfc95ef4ca0fba0cf80d8ee519e2a |
|---|---|
| Markdown | b7616891b658c8448c5bff362e67907e8488e3d7398e058006d8355baaf6a4a0 |
| Publication page | 8ad94275e24dc5c6b561b6c735748ecea52a806e1799df96adf722b8b0474b6a |
| Manifest | e1bc46478c115c336c7e6e23bad025afb90e519f9f75668afbd05d132abd4ac8 |
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 | J4MXg8M9MK/QmrbheujFMvCXoS6h7zQkeLs2twN+BrLCG6CaXFWOVaca60jQq2XwN92vxN5PLvRr7QO1haoFAQ== |
| 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
| 2026-09-17T10:51:50.212397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055250observed 8ad94275e24dc5c6b561b6c735748ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:50.194966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055250/manifest.jsonobserved e1bc46478c115c336c7e6e23bad025af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.177320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055250/publication.mdobserved b7616891b658c8448c5bff362e67907e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.159573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055250/publication.txtobserved a4a69248dba8cd28b8ca98bf2db9a104...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. |
|---|