OT-2026-000053386
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000053386) never changes.
Identity and time
| Publication number | OT-2026-000053386 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-74a8-b3ec-9092b88b1513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7586082823daa342ee4aa66a381c2b681a113d56dfbdfb03a7b26f9c9eaa874e |
|---|---|
| Markdown | 1993f10d5f9612b4e5149101715275f4a855d682c5ed1f3894cd6f00bc07beed |
| Publication page | db90112b7e6af9c968f93244d8931e6cddf81003f43df4b69b2b1377763f9f57 |
| Manifest | 72538a7fccc75f68303ee99439ea6cfd9fa90096503af04cf2d71101e311af70 |
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 | QOqB7tnzvsEJqEALHfL6MUrIaCge+0B9BUSXruy2E1GSL8rZOl38mGaS9PHXD2Kl6ULSKVTpNjE21HK9gvLzAQ== |
| 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
| 2026-09-17T10:55:06.443183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053386observed db90112b7e6af9c968f93244d8931e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.426036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053386/manifest.jsonobserved 72538a7fccc75f68303ee99439ea6cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.408821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053386/publication.mdobserved 1993f10d5f9612b4e5149101715275f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.390253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053386/publication.txtobserved 7586082823daa342ee4aa66a381c2b68...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. |
|---|