OT-2026-000049823
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000049823) never changes.
Identity and time
| Publication number | OT-2026-000049823 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7b60-a7c7-dc6b95fb3d51 · 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-2026-000049823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7205058340ba2afa1fb39fc2ab4c05891873df00c9d14aa4aff74f40272dea |
|---|---|
| Markdown | 17b30f709d63e1a35c8dd69537dbaa0432353c58518489b2de9b4e9ff2b2f770 |
| Publication page | 13069717c927be9d4aff3378f0547c368508da7eceab9c5d25e2c926cf7ad1d5 |
| Manifest | 2bab831bde2b2b757967a9e81c093859e02f4333670dc836e4c990581bf0d164 |
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 | wr3pLaTtvacJTWT08Fs6k7ECyeG6ll7UIEEyKoAtW+ZSjSVmfNv61mvLofDwebTzs21D89mq10MwBgoc4vX1CQ== |
| 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
| 2026-09-17T11:02:57.363095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049823observed 13069717c927be9d4aff3378f0547c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.343419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049823/manifest.jsonobserved 2bab831bde2b2b757967a9e81c093859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.322216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049823/publication.mdobserved 17b30f709d63e1a35c8dd69537dbaa04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.302574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049823/publication.txtobserved 8e7205058340ba2afa1fb39fc2ab4c05...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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