OT-2026-000052774
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000052774) never changes.
Identity and time
| Publication number | OT-2026-000052774 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7368-8b0a-4977dcffc31f · 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-2026-000052774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70a61db7d89ff3f4e22388835063b38c5c5fd2c616f6a7df78d7f01c4e141eac |
|---|---|
| Markdown | 1cdde63874292882ebb491c6893430bb25f11ce770232a28de5ab6c163312119 |
| Publication page | 1795545cac0fde7e6f0ca48bb02878eb3817a338b345a048b524dd947d0205a7 |
| Manifest | 3f9f77286c84ac7e4140aff0681112b6cb2bc32d6f55f246f5b73ca8d00e8d18 |
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 | 4LMoc+VRPqZ5FboGEk0/IkzfBhGrGV4W+j3RR/VJSorNeH0plDJoUjdCC0SiM4A35OiZPXPpwjtfHKH11NMpAQ== |
| 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
| 2026-09-17T10:55:46.978496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052774observed 1795545cac0fde7e6f0ca48bb02878eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:46.962052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052774/manifest.jsonobserved 3f9f77286c84ac7e4140aff0681112b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.943146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052774/publication.mdobserved 1cdde63874292882ebb491c6893430bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.921694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052774/publication.txtobserved 70a61db7d89ff3f4e22388835063b38c...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. |
|---|