OT-2026-000040958
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000040958) never changes.
Identity and time
| Publication number | OT-2026-000040958 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7cef-b240-a5cd242cada6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040958 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d6e08e277f4b277c43a5fa46d0644e942b9f4ea1a359e93292af6b7967f589 |
|---|---|
| Markdown | e4253500ba72ff787962ff4245fb475c80f77b28ac210b6f81b7e14b65757e2f |
| Publication page | 3f302ea7fbde7ab55fd64aad5b6cf5e60d3f2432feda42fea16984515c6ed2bf |
| Manifest | 5af1370b559d6f13a79b68865ca2a38a07c90dc6da9976fccc297faa74efd0e3 |
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 | gK/e2wJG5AU/7UOMDL7KpX2wkFmTK0PXbNIhLJCPwPMOUPMOYo6s4/v0At+Cm4jFA+orFFjLEjNfGSouY7rFBg== |
| 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
| 2026-09-17T11:20:21.507623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958observed 3f302ea7fbde7ab55fd64aad5b6cf5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:21.490937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/manifest.jsonobserved 5af1370b559d6f13a79b68865ca2a38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.471202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/publication.mdobserved e4253500ba72ff787962ff4245fb475c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.453606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/publication.txtobserved f5d6e08e277f4b277c43a5fa46d0644e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.337493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958observed 3f302ea7fbde7ab55fd64aad5b6cf5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.319456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/manifest.jsonobserved 5af1370b559d6f13a79b68865ca2a38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.301131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/publication.mdobserved e4253500ba72ff787962ff4245fb475c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.283485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040958/publication.txtobserved f5d6e08e277f4b277c43a5fa46d0644e...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. |
|---|