OT-2026-000016983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000016983) never changes.
Identity and time
| Publication number | OT-2026-000016983 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7041-b1b0-2ee039912bc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016983 |
| Status | PUBLIC |
Content hashes
| Canonical text | caeac880ec0a118bd3abdde52b8584a27e2e37a0a44d19eeb2e6b41a3fba4ccf |
|---|---|
| Markdown | 6cbc5358cead140388604e8ad6d51b9f4668ecbc56d8d2f6ece39faad8f0b7ef |
| Publication page | f40210fe17f928ec375358cbdf71ea8726ee5f1a080d5c73af07210c796a63ce |
| Manifest | b6cd44fa720bc1f06a3970a3a18164fc6e59da82b2650956ef307c8329bc1a4c |
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 | 7UBuul273ikDg6OnDhF3nt86WutdWwgSDo4pkAl9oqxFBeq4qr1Iq5atJrVZeYuyeM6wWfBkOT66XhAZYriIAw== |
| 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
| 2026-09-17T12:03:23.159952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016983observed f40210fe17f928ec375358cbdf71ea87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:23.142378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016983/manifest.jsonobserved b6cd44fa720bc1f06a3970a3a18164fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.121994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016983/publication.mdobserved 6cbc5358cead140388604e8ad6d51b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.102637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016983/publication.txtobserved caeac880ec0a118bd3abdde52b8584a2...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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