OT-2026-000049508
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049508) never changes.
Identity and time
| Publication number | OT-2026-000049508 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7a86-b2a1-f0d4e49f6c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 052a4740409cb6277e28ecfa0f93da491cd5734e2f2c143083d0161331e4f2c5 |
|---|---|
| Markdown | 1ee3385f5a1260563a7edd628547b8bf160d23706a5351fca76129b996922204 |
| Publication page | d511576f9458e9824da225d857661a5666a5e31dc28dd2814db40a0ddd42f760 |
| Manifest | 2790d7a8a212d1662e7d4d658b890ede0b8f9876a5ac61c9eb307a0a9b7da3d8 |
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 | FRl1+tF8poyY1FaJR0Ris7mkdT+JDjJxujcWRIHmiCV+X1p4V99yr8Uzx2/fzK71MVFpEK3ZAA9iezef9r9NAA== |
| 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
| 2026-09-17T11:02:21.797703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049508observed d511576f9458e9824da225d857661a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.778515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049508/manifest.jsonobserved 2790d7a8a212d1662e7d4d658b890ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.760853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049508/publication.mdobserved 1ee3385f5a1260563a7edd628547b8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.741334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049508/publication.txtobserved 052a4740409cb6277e28ecfa0f93da49...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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