OT-2026-000057470
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057470) never changes.
Identity and time
| Publication number | OT-2026-000057470 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7248-9caf-33e0e0040617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875d05f527b2f2daa93cce4550cb8be7c91eb966ea21648cd6a24e8dfddbafd6 |
|---|---|
| Markdown | 4019924581f7c595fc0adcc14659314d752985e5231d22d3d784f9207fbc03d7 |
| Publication page | 285e1ec147459cf64a6e5d1c239c0667cc06fef0751eb6b09ee5949bc46caa05 |
| Manifest | e9a848664d6e8f0757a6747a3cf3a64984094a5f9ce0d833b0e7f241f473b61a |
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 | eeVsT+7lHXlvq8PXBDstIIKC7uI2UcBu+5fSnBDT6dj6JJybjxUjjZD2Yg3VZWC9cyO8l5EW6J7rPzeZaN0gDA== |
| 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
| 2026-09-17T10:47:59.263594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057470observed 285e1ec147459cf64a6e5d1c239c0667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:59.157191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057470/manifest.jsonobserved e9a848664d6e8f0757a6747a3cf3a649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.137486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057470/publication.mdobserved 4019924581f7c595fc0adcc14659314d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.118895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057470/publication.txtobserved 875d05f527b2f2daa93cce4550cb8be7...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. |
|---|