OT-2026-000072263
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072263) never changes.
Identity and time
| Publication number | OT-2026-000072263 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7e85-b41a-f6b6d2ae61a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1421728c8d6aad14c2cc127326eac16dffdb652ab09f15069ef53a318e007ca8 |
|---|---|
| Markdown | 661c6b80c5a2a45e63037cd220ed95ac82be81fb4887869990a10d8f0387e545 |
| Publication page | a371dc014d8142ea860e5a3541a895aecda6be4235eb37e8e5d660e4e593bd82 |
| Manifest | 3e84e1d6e298a2702641818876fad8961decd06573a11e7782c16eda05f4e0b3 |
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 | asudKcHY/2/yfnSHTbiJM7TxgwXI5hVkdIetz2MIpiKAsSNL7zQganiDSoW7hRU/g3Yf53Zh7OwDljMveimgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:22.481726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072263observed a371dc014d8142ea860e5a3541a895ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.466320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072263/manifest.jsonobserved 3e84e1d6e298a2702641818876fad896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.449049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072263/publication.mdobserved 661c6b80c5a2a45e63037cd220ed95ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.431096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072263/publication.txtobserved 1421728c8d6aad14c2cc127326eac16d...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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