OT-2026-000052142
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000052142) never changes.
Identity and time
| Publication number | OT-2026-000052142 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-794d-aeb8-a99259173231 · 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-2026-000052142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48634bc360f3d163e6e5dbb34f3498f3ec02d5d23b66cf94d8b53ad7dcd54179 |
|---|---|
| Markdown | ebe2e64e9ae3743a54c54a2ada24953910bdf3eb69959b4d595953e09fc278cb |
| Publication page | ff969e8b1cd2d6d23e769f4931b3bba54febdd0b90cc0628b50d3e61ca0cdeac |
| Manifest | ba4accb2c3e47bea335b0ccc6e4ed5ed2320202c57dd564c44c9c3170382a67c |
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 | I7FYoNCO6C/IUH7aw8HC8vL7NiXtaXRqh2ezZhHxIngmIDgdt24mssexfTPpZbWrwMKeDSaRPfB2DyWjIApVBQ== |
| 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
| 2026-09-17T10:57:41.640106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052142observed ff969e8b1cd2d6d23e769f4931b3bba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.621944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052142/manifest.jsonobserved ba4accb2c3e47bea335b0ccc6e4ed5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.602641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052142/publication.mdobserved ebe2e64e9ae3743a54c54a2ada249539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.585912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052142/publication.txtobserved 48634bc360f3d163e6e5dbb34f3498f3...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. |
|---|