OT-2026-000023547
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000023547) never changes.
Identity and time
| Publication number | OT-2026-000023547 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7afe-b2cd-fc0d84613741 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5bb67a04f7d9fbdc5069425a41b4c6e82f614232ba43cbb108c26b3cc9b695 |
|---|---|
| Markdown | 43c3669179630c9f6b38023bb21237588561f840b7c6c046244ed429fd5dae33 |
| Publication page | 04a3ef6470472165375024d711839919c1a12dadc82a79d0fa9aad72ee820a45 |
| Manifest | 8904de87618f9bb032fdf3513c0e5101a90dee0062e06c7e81681fbb09087b18 |
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 | Tl0GtCbdLFLqriWPQhOC+ybG3hByHw+tdILDEJNwDMsjiyiuwK6PYCj3KEOoAqTh7/AXfRfM2ZNgOKInNs60DA== |
| 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
| 2026-09-17T11:51:53.434689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023547observed 04a3ef6470472165375024d711839919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.413751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023547/manifest.jsonobserved 8904de87618f9bb032fdf3513c0e5101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.394944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023547/publication.mdobserved 43c3669179630c9f6b38023bb2123758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.375161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023547/publication.txtobserved 0a5bb67a04f7d9fbdc5069425a41b4c6...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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