OT-2026-000044820
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000044820) never changes.
Identity and time
| Publication number | OT-2026-000044820 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-77ed-9196-54be6f4a78e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786a1a809ca3a590f4253c37d6e09451678f4bdd4f4b1730b5f7e01a0c449200 |
|---|---|
| Markdown | 9c254499f66e7a34b531c3ad53a4282f61054d5006e8e46d3dc80d0a4660666b |
| Publication page | 571017d7ebb394cfab1b901614ae8ac617b2b2787e9c214d3f30b9e6017de0aa |
| Manifest | ff42a52688c9017c5416a7f62121ef7addceb2009b4a8c26516b6033b0c41338 |
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 | 6aThlzQmLLllRuFm/MDVhTzLK+x1S0fk2wOG8akd6MyT1bLn1ud3/UNG2mtuJrNZwBUpCY/axUzIJKxC8f05Dg== |
| 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
| 2026-09-17T11:11:27.370342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044820observed 571017d7ebb394cfab1b901614ae8ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.352101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044820/manifest.jsonobserved ff42a52688c9017c5416a7f62121ef7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.334178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044820/publication.mdobserved 9c254499f66e7a34b531c3ad53a4282f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.317172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044820/publication.txtobserved 786a1a809ca3a590f4253c37d6e09451...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. |
|---|