OT-2026-000053166
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000053166) never changes.
Identity and time
| Publication number | OT-2026-000053166 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7fc3-8ccf-270c2cedd9b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053166 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6273ef73092c46be8fbf6b2c1edf60fa4a1d4c04d8af4b383b3a3905be6f9fe |
|---|---|
| Markdown | 9f7897f8b0d4152e023614519cc83896bb5ac299840f0fd2e2e2cc6ae5c82f3b |
| Publication page | 28c464bf598733f3e6d147b757848f79bc7d94ac41de3d4fb5f24ea2dd1682f7 |
| Manifest | bc40e88ce44e7772cfc7c7e4f3f320002dff193206725b3cc619faad51c306bc |
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 | HwqWAXhCJVuRsLuLZbwTQcPZyXso+bod3YvIsiadCTnAgAK65JjZq/fmJzB8mD0EHpO+Kk/D25+35hKxm1fSDg== |
| 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
| 2026-09-17T10:56:59.316263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053166observed 28c464bf598733f3e6d147b757848f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.297788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053166/manifest.jsonobserved bc40e88ce44e7772cfc7c7e4f3f32000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.280320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053166/publication.mdobserved 9f7897f8b0d4152e023614519cc83896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.262629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053166/publication.txtobserved c6273ef73092c46be8fbf6b2c1edf60f...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. |
|---|