OT-2026-000060558
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000060558) never changes.
Identity and time
| Publication number | OT-2026-000060558 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7311-9116-fe71e75b3939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eddb8106990152d753f18161e03baaf2840db95aa6a683e5909beebd7471b5b |
|---|---|
| Markdown | 7e4d5c0cf97a451dcf1ad25eb241f7f0129b8af1ad501413b3ff2774ac2e74d3 |
| Publication page | b56ca75b3e2146d3f4ad169dafa53ef6af7e1b92433c4d510274c09b951b097e |
| Manifest | 6e30dd8422871769e90344bc5d6bba9a60bfe78aa02d654f76b7491b074371ac |
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 | KZv9DV8DM2f4Zx52ZjOzh9I6VgUB8jud5qTy9C3b9CweLUgFk/cM66DxzpkySsr/6rjghMF9QEZPQKJVABSaAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:10.319633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060558observed b56ca75b3e2146d3f4ad169dafa53ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:10.302064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060558/manifest.jsonobserved 6e30dd8422871769e90344bc5d6bba9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:10.285559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060558/publication.mdobserved 7e4d5c0cf97a451dcf1ad25eb241f7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:10.269599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060558/publication.txtobserved 9eddb8106990152d753f18161e03baaf...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. |
|---|