OT-2026-000049603
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000049603) never changes.
Identity and time
| Publication number | OT-2026-000049603 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7657-9c37-4521a7f5a3af · 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-2026-000049603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4514eee7dda45e665ef61b0464278878605b40b1116fc09d2aa8c5d678bcbd3a |
|---|---|
| Markdown | 2de197ff10dff068d1e4423397be711a6e7f9e3f24b1b202fea0be4d79462fcd |
| Publication page | 8395f4d2eafdde9a3d702ebd222a75da9ff4b91eddc60841d61d87ed1eb7d88b |
| Manifest | aeaaae002aa2dd6632e706d0aece670c59a20e8c2c82ed3d0d4d469f173861f7 |
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 | r4QUS8pwqKQrslAEAWzZDjYrhLbZjH2tBdurmguv7rCX1ijaeRexHIJp/cAVYHy8Gyl0MjtbsMNyd3SPAdvuDg== |
| 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
| 2026-09-17T11:02:35.099003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049603observed 8395f4d2eafdde9a3d702ebd222a75da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.080481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049603/manifest.jsonobserved aeaaae002aa2dd6632e706d0aece670c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.063597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049603/publication.mdobserved 2de197ff10dff068d1e4423397be711a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.046623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049603/publication.txtobserved 4514eee7dda45e665ef61b0464278878...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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