OT-2026-000033882
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000033882) never changes.
Identity and time
| Publication number | OT-2026-000033882 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7f62-806f-dd30b1e307ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cfbabeb6ba2324020c626ad16a7d3bb919f666385f8c3992c3df829f1f7caef |
|---|---|
| Markdown | 9c90710278e633edf7c2b00f36afa69a4a0667ad918e8523e8e8f0ca9a5e2828 |
| Publication page | 12963472f9b22d7f7865821804680b010982696cfe13707c0ec063bbe43ab6f2 |
| Manifest | 4eeac91de92ca785e30f692bacf25dd7d76178803d5092c2c6b301bf57f490e9 |
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 | nUtjU7Atkckwq67C0/8KdTWJ4VW2zg+gC2MLSrESLkpY8FclYKIrRGumN3wbEnqjcAzt8UTpkmNlMIg5AIPTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:57.221358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033882observed 12963472f9b22d7f7865821804680b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.198942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033882/manifest.jsonobserved 4eeac91de92ca785e30f692bacf25dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.181594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033882/publication.mdobserved 9c90710278e633edf7c2b00f36afa69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.161691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033882/publication.txtobserved 2cfbabeb6ba2324020c626ad16a7d3bb...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. |
|---|