OT-2026-000056048
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000056048) never changes.
Identity and time
| Publication number | OT-2026-000056048 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7d59-8825-c1170ebaf174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a7984df79cfab5978c3dccb0687825c7d879fb822c4b8204e5e3bf9685cb485 |
|---|---|
| Markdown | 82dbfe6ce8b1ed8790a09ebcf19f8c4ad62b6b78fecbdec514ed479895852a54 |
| Publication page | adb3d6f7b2f916371641efc9628e2dd9c29f59016af2b838474c7b4765856ae8 |
| Manifest | fbbfb465d900ebe1f1132bf47a9a4f4e91d5bc7da962aedb34ff49e67ee3274a |
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 | vq465EWbzOZFRiuD2+krhvLnbiiRWmMgKm8Q9yHYF3UsWqvt+65cqG1mHuUH8SwUxEhNiqAHdkz3Le2/KRXnAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:34.849679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056048observed adb3d6f7b2f916371641efc9628e2dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:34.830464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056048/manifest.jsonobserved fbbfb465d900ebe1f1132bf47a9a4f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.812152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056048/publication.mdobserved 82dbfe6ce8b1ed8790a09ebcf19f8c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.793925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056048/publication.txtobserved 7a7984df79cfab5978c3dccb0687825c...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. |
|---|