OT-2026-000061348
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000061348) never changes.
Identity and time
| Publication number | OT-2026-000061348 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7150-909a-d71b0108a7db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5557369a4cc14a1318bbcafd6f285f3da09baba9f91199f4864d2cf0ac9496e9 |
|---|---|
| Markdown | ee4044c39fc74df747c47f802ebb6baa168689928c786da8336b3ad299cd1fdf |
| Publication page | 3806b38868275f2d7b76dd63e6fae9947c2ec6b1b61f66a554bd288dee2f3a22 |
| Manifest | 350fab9ee29850890a8e5971c74f6d3d6637bb81ce6ee65f6a57591424c3fe2e |
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 | If46dzNpZx/my66RNBMqLLpGwuYNIp5iK/6OI2UKtAS0NN7nt48t4WsQ9ZSi3xr0Cmay7Vb4O8uNlusUf04gDg== |
| 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
| 2026-09-17T10:42:47.532858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061348observed 3806b38868275f2d7b76dd63e6fae994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:47.514332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061348/manifest.jsonobserved 350fab9ee29850890a8e5971c74f6d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.496916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061348/publication.mdobserved ee4044c39fc74df747c47f802ebb6baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.477701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061348/publication.txtobserved 5557369a4cc14a1318bbcafd6f285f3d...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. |
|---|