OT-2026-000052201
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000052201) never changes.
Identity and time
| Publication number | OT-2026-000052201 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-731d-a0c9-03e96a18d2aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55aeace8d138f1541b9d7d9d812376d7c07ad57a6946f6cbe226f590426f3820 |
|---|---|
| Markdown | e188072e124757acd12966ffe5cfbd854377379826fc84584d7885309391f55e |
| Publication page | ed7d36a20597b3308930ada255a4a92bb009f96cf40694efd00916e9859508a0 |
| Manifest | 729b00ebf143441ca19759cbfe1ce58733a385560e4118a075880a68737947fe |
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 | Hu5sMqKk8TSziUEWNTBN8j1P/wBOruAW0Aod29hxUDlzIPwMsT9D5DHkipU2fwlHexF3KShdHLrI41BCXf3HBQ== |
| 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
| 2026-09-17T10:57:46.093777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052201observed ed7d36a20597b3308930ada255a4a92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.075226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052201/manifest.jsonobserved 729b00ebf143441ca19759cbfe1ce587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.058377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052201/publication.mdobserved e188072e124757acd12966ffe5cfbd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.039457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052201/publication.txtobserved 55aeace8d138f1541b9d7d9d812376d7...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. |
|---|