OT-2026-000021937
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000021937) never changes.
Identity and time
| Publication number | OT-2026-000021937 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7048-a96a-d4791cc79bdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021937 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab1b0d3b30b85979c5d34f1d23b63498c378f714cf6b3a3d6e40948464d7e2ba |
|---|---|
| Markdown | ed5555b156adeecc6c2226e00c59870c40a43e9d07ed8cbb3af9b989cab4973b |
| Publication page | a1c74048771aaeead16c1f9902e5321a1ecf6c6ca8f6b161f9a777c8aff7ebe2 |
| Manifest | 3b81f1b77bbda9a2ab242acd399c6cc103cb24d485a0bc37327552eb37462453 |
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 | 9CibYKPxWOkBJ3b8z4hCT8aAqU02c9t0V78pG+T/+/bkzJU36tanz/CCKMRaRnnfExUKMM1j5fzjNVgjEK/sBw== |
| 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
| 2026-09-17T11:54:36.082260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021937observed a1c74048771aaeead16c1f9902e5321a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:36.063647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021937/manifest.jsonobserved 3b81f1b77bbda9a2ab242acd399c6cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.045952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021937/publication.mdobserved ed5555b156adeecc6c2226e00c59870c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.026011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021937/publication.txtobserved ab1b0d3b30b85979c5d34f1d23b63498...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. |
|---|