OT-2026-000037564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000037564) never changes.
Identity and time
| Publication number | OT-2026-000037564 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7863-bc62-7c824b238d7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 617b5b16a28a455445ce8213f76218bc19ba62b4fe5c312c8f490d7c8d1f1e96 |
|---|---|
| Markdown | a43282b31f3ba095d90310d6c4ca83966d4684badcaf96ce4fbdb6fde9e5715d |
| Publication page | 39ca2a410bf7629819aa107a45636d4e08af0dabfd1992c0b6b4b359fcf34fc6 |
| Manifest | 227818f85cedc73a01a25acac5d23dee0bf16a59f587ff26c9eb59c16a3c59e9 |
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 | xTs2VGdsf1lhlxPYyreQW0lWlhPTfKBKQJEqoKSrRr6OmK/rnK65YZGAkLLhUOocTJtP/6IPCaHEc/XEwkG0DQ== |
| 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
| 2026-09-17T11:24:06.503503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037564observed 39ca2a410bf7629819aa107a45636d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:06.486748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037564/manifest.jsonobserved 227818f85cedc73a01a25acac5d23dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.468359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037564/publication.mdobserved a43282b31f3ba095d90310d6c4ca8396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.449112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037564/publication.txtobserved 617b5b16a28a455445ce8213f76218bc...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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