OT-2026-000052706
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000052706) never changes.
Identity and time
| Publication number | OT-2026-000052706 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-726b-b322-13d6681ae19b · 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-2026-000052706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a17ece32b1cb2a2534d745618ad93eaebd8715a66890240c364c6a8a33dd2e |
|---|---|
| Markdown | 85d9d26ef83403b742f9b3538c6c3d008793d2dd27a4e4e79eaaab96c0cd053f |
| Publication page | 4e7a2f94bc6c6f7d5720631cb3a6ce106761ad5f44dc69b7ce5b291c3a35c5a6 |
| Manifest | 6396baef3e5f5dfcf5f850a6362ec0f01e4c54b700e1a9d715242a0c337b5679 |
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 | I0ni1dtWE5V1Y/xXdzV5MA27mwRx+XFIzhUXZJzzn0AbeIeQORGNtsGJE2H4ldJH4MTqctZ3zMcjX//sPMBwDQ== |
| 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
| 2026-09-17T10:55:41.578490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052706observed 4e7a2f94bc6c6f7d5720631cb3a6ce10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.558109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052706/manifest.jsonobserved 6396baef3e5f5dfcf5f850a6362ec0f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.539213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052706/publication.mdobserved 85d9d26ef83403b742f9b3538c6c3d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.522191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052706/publication.txtobserved 20a17ece32b1cb2a2534d745618ad93e...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. |
|---|