OT-2026-000073228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073228) never changes.
Identity and time
| Publication number | OT-2026-000073228 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7213-9e8c-acc4fa16b65e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0202a1f9024f28c0c3a78b8e707f2807022fdc054f624b5c1827b6ccd2d8bfe3 |
|---|---|
| Markdown | e98e3330dc046e40021688d98ee7327e1f2c4c68c7bc9111d356f2d52079ef7f |
| Publication page | c7fd279a4d89951bf9ef71ee939a97e7c32cf11bb7b664a4e04acae4718ff1ac |
| Manifest | 254464c0075e60c64efc6baa54e5ec74db841de47fb6fd4d6094e3e4f1b61207 |
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 | 9+pvdTAGNasmy7ysgYNklVVeoyuwB05aznKEdTamdSVjdfLtnKwPmtW34RpyShMvt8En7zauzsrTBJI5HdJBBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:12.564528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073228observed c7fd279a4d89951bf9ef71ee939a97e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.542750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073228/manifest.jsonobserved 254464c0075e60c64efc6baa54e5ec74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.521887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073228/publication.mdobserved e98e3330dc046e40021688d98ee7327e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.500138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073228/publication.txtobserved 0202a1f9024f28c0c3a78b8e707f2807...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. |
|---|