OT-2026-000052555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052555) never changes.
Identity and time
| Publication number | OT-2026-000052555 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-74ee-8fc0-6ea14ae1909e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68750124b152187c0cb04f79069a38663c4bdc1d326fb15af2c92b64de92e6ac |
|---|---|
| Markdown | 7f37624e7df4074cad119da1dd558edbd660df88def07cb9b61391785cf876f9 |
| Publication page | 3200d32b320ab4028c9436a7be7ceafbe2f8e0c07f97054af3db55d2e42dfb55 |
| Manifest | 2cd21fc47859614843744232d84ca5307f7aef34283c64a5c7f678b679c41c94 |
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 | Tb6Qu9V62iybLv2q/2aeyI9EWOrua6v0kx45NHeYpitgaga+80mPCVfm3ZL4mlJkc3DvUTj93jrEPA5ettdQBw== |
| 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
| 2026-09-17T10:57:12.633723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052555observed 3200d32b320ab4028c9436a7be7ceafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.613427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052555/manifest.jsonobserved 2cd21fc47859614843744232d84ca530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.596997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052555/publication.mdobserved 7f37624e7df4074cad119da1dd558edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.580070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052555/publication.txtobserved 68750124b152187c0cb04f79069a3866...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. |
|---|