OT-2026-000049643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049643) never changes.
Identity and time
| Publication number | OT-2026-000049643 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-79f8-8014-85fb8f8aa3ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45769ae73b528db026fe77d97080c4a0b0b412ba21d33bd849b7670a60b1de0c |
|---|---|
| Markdown | b88bc0482a1429746145b45534c46011cbecc3774544880df03aefc2f4401a77 |
| Publication page | 491d2a24fca81d05a718c6e796c0249a2c6649b5118e8618cc71b70615e6cdd0 |
| Manifest | c2c9905e392f0650e75af9dc7b755678be844b847f901a54984e510595d22bd0 |
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 | XvMPfujtXLA5ps/uPGYH9f8rsaMFK8q2lmpCC0ZaSmLB326VZOrMjMnWEb4aXIwAMfl86zHWiKScRcT/q2hrAw== |
| 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
| 2026-09-17T11:02:38.346768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049643observed 491d2a24fca81d05a718c6e796c0249a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.327015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049643/manifest.jsonobserved c2c9905e392f0650e75af9dc7b755678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.308021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049643/publication.mdobserved b88bc0482a1429746145b45534c46011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.289571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049643/publication.txtobserved 45769ae73b528db026fe77d97080c4a0...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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