OT-2026-000038060
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000038060) never changes.
Identity and time
| Publication number | OT-2026-000038060 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7158-97a3-3e7aa291d577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038060 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3c397a984319309090721b0da3a14619d5805be7311d3dc6b95ac0e942b88d6 |
|---|---|
| Markdown | 718da6faaf5cbd63fe1f0f0f44ad8d001703815d633557eeb9cfa327b9e430d7 |
| Publication page | 146afed2c42bc670c8352332c4827c810e57012b81609ca82cc535d20cb27c58 |
| Manifest | b4dc5ace3a940f466621fc48e76e60ff637675a4df07e6c6c04f92615e6f9cda |
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 | qbf1ZS8GG5O/i38pQ/x3JV4UsAF1KcpzuSzVhTyK2FCAyFXBfgQ8zYqbrPeg8HkHrtsckCzjWYPZicRuTIG7BA== |
| 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
| 2026-09-17T11:23:22.876342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038060observed 146afed2c42bc670c8352332c4827c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:22.858800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038060/manifest.jsonobserved b4dc5ace3a940f466621fc48e76e60ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.841984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038060/publication.mdobserved 718da6faaf5cbd63fe1f0f0f44ad8d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.824122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038060/publication.txtobserved c3c397a984319309090721b0da3a1461...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. |
|---|