OT-2026-000052044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000052044) never changes.
Identity and time
| Publication number | OT-2026-000052044 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-75d4-98c8-cdb745696f2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e86ce839a71f2da89f2347e35189bc1063f803fed2fd3edeafe046e3ae3f16d |
|---|---|
| Markdown | a082d6d897e175ace5dbe5ecb5ff750c2ce2abf7aeb3dd8d3edb17ed66a95337 |
| Publication page | 453a39d349e8aed83657996ae2573eb072343f43f1d7401f7f667617775f59b1 |
| Manifest | baac8a82a3a240b222a20fb973251f8eee08d21b8664220bf08b20e0b412df66 |
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 | sEOSPKeYlCyHVQLvkBo4uPOdNgh2+aPsQCERAgVrmZAkHzL7+co8Mrl0YNZpfKYOJYVXMb4328SWyyq3UiapAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.689630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052044observed 453a39d349e8aed83657996ae2573eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.672575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052044/manifest.jsonobserved baac8a82a3a240b222a20fb973251f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.654398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052044/publication.mdobserved a082d6d897e175ace5dbe5ecb5ff750c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.635047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052044/publication.txtobserved 0e86ce839a71f2da89f2347e35189bc1...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. |
|---|