OT-2026-000037844
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000037844) never changes.
Identity and time
| Publication number | OT-2026-000037844 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7906-90d2-97393bd4de92 · 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-2026-000037844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a27385958acd47972596fa1bc66634af45bff312f36ba4a944707d382e22456 |
|---|---|
| Markdown | 5ffbb9933fea55ba8c25a4dc593b4395e0856b1a729e4c975476f27d7892ca6b |
| Publication page | fac3dc811befaf1fe2a4b5ea944deeb2028295e591d71e21e42cd818d68b592c |
| Manifest | 78d5b875a305c3986d20009b0ab4957337e86ec5cf7115431c2ec623b24eb70c |
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 | VSkeeUZMWl1qB1JyUlhv8ob6nLu5yDU8QCYStQU9lbft1n1/CpHPqvpwo/AvHk3CNspxaVlgymrFEx/w0qpWCg== |
| 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
| 2026-09-17T11:23:05.987309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037844observed fac3dc811befaf1fe2a4b5ea944deeb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:05.971845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037844/manifest.jsonobserved 78d5b875a305c3986d20009b0ab49573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.955547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037844/publication.mdobserved 5ffbb9933fea55ba8c25a4dc593b4395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.939212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037844/publication.txtobserved 3a27385958acd47972596fa1bc66634a...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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