OT-2026-000053258
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000053258) never changes.
Identity and time
| Publication number | OT-2026-000053258 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7ea0-a0c3-0c820e81528e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ed19855f5bb8c9a09734362c4bd374627d16f1198294ce37f8fd1ae7c728587 |
|---|---|
| Markdown | fb165caf6509864c121d167f93ba0b9f4e39aea3902ccb8771b86bb42c071df3 |
| Publication page | 8451c0b2288dfcbfbca9065e186d3659a30c1cb7e77647de791a91714a9c8965 |
| Manifest | da5a4c722be4baec63b46d9ca8dee221404a3625dcf89e91886f6d2b3d9a87a6 |
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 | E9+d14lKwTW5rdBzC5FTMn4NYa+2EIAXCaDsmKv6OmyA/Y/c8xL5AqjsWdffbRzoMKvirX/Q8mGuzWDmVCBXAg== |
| 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
| 2026-09-17T08:40:58.554851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053258observed 8451c0b2288dfcbfbca9065e186d3659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:58.524611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053258/manifest.jsonobserved da5a4c722be4baec63b46d9ca8dee221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.506807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053258/publication.mdobserved fb165caf6509864c121d167f93ba0b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.488051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053258/publication.txtobserved 4ed19855f5bb8c9a09734362c4bd3746...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. |
|---|