OT-2026-000052818
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000052818) never changes.
Identity and time
| Publication number | OT-2026-000052818 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7a70-bf3e-56a7c7e5c13b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052818 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff194c079f350890c1109784694ca57073343f3d96c0d725045b6986ea600180 |
|---|---|
| Markdown | 20ea04f65d5df0ee39d7a3702ae037fe18953450581bfdb020e9ef31ca140355 |
| Publication page | be73adf4a5292899572c78c07215276cbbcb32a2153571e534c5bd841f8fb23b |
| Manifest | 7ff96f10e876b51a870d71ac860d04bd2f5c202b1930a3cd6c6c499be2fcafcf |
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 | cti7Pxt7MJXQpXsoxreZVSu/OmMsgOjnDRU6Yb+nX52sa9JdlkaID5EuGmLFZl4dGLuSumvV7HjEp+UMNLbkDw== |
| 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
| 2026-09-17T10:55:50.414573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052818observed be73adf4a5292899572c78c07215276c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.396889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052818/manifest.jsonobserved 7ff96f10e876b51a870d71ac860d04bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.378831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052818/publication.mdobserved 20ea04f65d5df0ee39d7a3702ae037fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.361475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052818/publication.txtobserved ff194c079f350890c1109784694ca570...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. |
|---|