OT-2026-000041122
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041122) never changes.
Identity and time
| Publication number | OT-2026-000041122 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-745a-b698-5c787d85bea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b76da9265b25d5566de4fb4302c91ede39870a14f5c1f7f2003aabd883356b0 |
|---|---|
| Markdown | 551ecf7247a1e3464bedea954b7eee5a445e8de4aac8ee6ce8e316ac317b419f |
| Publication page | 425e774a102950f737a5fda447cb21486e3fe6a1798ce10c2f3c0265059a54f1 |
| Manifest | f44611297805c69826206fd0dc8504e196c8aaec93aee63e3656c0e1ad4a12da |
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 | 27RYk1GOl8JvKPLz8d+psn3DUgkYVP91iVVNZHtn+kKu8NkhRE4AGYxaW2B64Z6K+5p+ahEHIkQPdlRk2i04CA== |
| 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
| 2026-09-17T11:17:03.434433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041122observed 425e774a102950f737a5fda447cb2148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:03.418270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041122/manifest.jsonobserved f44611297805c69826206fd0dc8504e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.400417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041122/publication.mdobserved 551ecf7247a1e3464bedea954b7eee5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.381231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041122/publication.txtobserved 0b76da9265b25d5566de4fb4302c91ed...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. |
|---|