OT-2026-000026547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000026547) never changes.
Identity and time
| Publication number | OT-2026-000026547 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7dd2-a406-39f32b3094df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c33b3463816c01530681375e17ad90fa4466bbc517a33103446ff91a54aa582 |
|---|---|
| Markdown | 869e62ff5de95ea3b417878a79bb2f4a39e1f4c3a5b1d50c6a5311fa5e8beda8 |
| Publication page | 4aee76d6dc81a27775c64ebd4ac3e13ea3a02be4c42609b652b7ae5884c902ac |
| Manifest | 81a506f0456a42c968c7896f87920150e2f58a490861c3afa0f16959ba08c13c |
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 | hd+XL/dtL5j8uUOxTZy1sNrTi5vfBPAiuzyQ8i9ne1ZtLb6NFymCWa1po7nGuZprR/0OwGm9qG2CUi0nx0hVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:40.573958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026547observed 4aee76d6dc81a27775c64ebd4ac3e13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.556388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026547/manifest.jsonobserved 81a506f0456a42c968c7896f87920150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.536142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026547/publication.mdobserved 869e62ff5de95ea3b417878a79bb2f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.519927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026547/publication.txtobserved 2c33b3463816c01530681375e17ad90f...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. |
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