OT-2026-000047053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000047053) never changes.
Identity and time
| Publication number | OT-2026-000047053 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7a34-9c56-edf6b030ce50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 422fb9c59ee8ff0bf7ca5fa90e53bfdd5dceb7a41dafcaece884ce8636f30e18 |
|---|---|
| Markdown | 96127fbeac3f25303876dcf9be55be93bda26d6db959588612daebc03e5005d8 |
| Publication page | 7490bcae94843ed06943be66d9a22d81c2055387c12bd6ba1b31de1ea2841129 |
| Manifest | d29dedd7cbc798c952d94f45c4374ead74173f7d08433d28b6eda2d6357c6835 |
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 | +PEzoj4JaslUFSolNwnLuKELDLGz4za+0rhhW78ap9rhocWZ9oYUQOB6x+xzM/OBYUEvcF7W/DojH5z8NtlwCg== |
| 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
| 2026-09-17T11:10:20.902079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053observed 7490bcae94843ed06943be66d9a22d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.881635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/manifest.jsonobserved d29dedd7cbc798c952d94f45c4374ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.863571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/publication.mdobserved 96127fbeac3f25303876dcf9be55be93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.845187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/publication.txtobserved 422fb9c59ee8ff0bf7ca5fa90e53bfdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.361337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053observed 7490bcae94843ed06943be66d9a22d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.342851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/manifest.jsonobserved d29dedd7cbc798c952d94f45c4374ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.324198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/publication.mdobserved 96127fbeac3f25303876dcf9be55be93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.306061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047053/publication.txtobserved 422fb9c59ee8ff0bf7ca5fa90e53bfdd...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. |
|---|