OT-2026-000056348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000056348) never changes.
Identity and time
| Publication number | OT-2026-000056348 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7ef0-a57c-5adcf91d125a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e8e5971cbd5d9851094689cdc8d03760967309b6cd062de550a92442daf49f |
|---|---|
| Markdown | 33e6df4da8f152e3b49ea464202eb483eed95f245c0d07e8c92955ac4ee49aba |
| Publication page | df0d02f06d2c227965c3b24c1a20aa887d2bd19b860f04d6f3ddcb92d7224aa4 |
| Manifest | ef69f29b280b52e754510553c2c87b39433d8397dbbbc21c7c4a12dc8673ac36 |
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 | ncKdJy5FbMiTTuU9M1Jv7yB4hn7TL8d+R9oUtxs4kHjugMn5N+Q1BXzOuF2JMa03aUaFdnqtbrawSKYy0EZ2AA== |
| 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
| 2026-09-17T10:50:51.532040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056348observed df0d02f06d2c227965c3b24c1a20aa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.513176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056348/manifest.jsonobserved ef69f29b280b52e754510553c2c87b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.493914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056348/publication.mdobserved 33e6df4da8f152e3b49ea464202eb483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.473923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056348/publication.txtobserved 37e8e5971cbd5d9851094689cdc8d037...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. |
|---|