OT-2026-000078380
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000078380) never changes.
Identity and time
| Publication number | OT-2026-000078380 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7bce-b1db-96ad784ec34a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b87d3a13d5ef9a3c2a6deec7803cb5fbc2de0c73af6f00a3a51ece8ad1dacbe |
|---|---|
| Markdown | 449930167a9ce8c8cda595f503fa3c1732b30f9590e24e3201bc1fe701fe250e |
| Publication page | d4843d4b49b4d8a3dba48a7823c7db268d1cc1a9032233bd3797fa9af6451690 |
| Manifest | dc599fda8fb7ee137d5490e6a59f529ef500f04724c239cbb19c4507e9a4b0cf |
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 | wPVhP1JVixYUUPnnrxmEdI5Q5AzZXvzD6D9gyMiDFUmVumoUwjhI89Kuw7U8lDL64S1td8yuDcC8lw+qbN7nDA== |
| 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
| 2026-09-17T10:06:21.137624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078380observed d4843d4b49b4d8a3dba48a7823c7db26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.119460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078380/manifest.jsonobserved dc599fda8fb7ee137d5490e6a59f529e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.099933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078380/publication.mdobserved 449930167a9ce8c8cda595f503fa3c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.080872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078380/publication.txtobserved 8b87d3a13d5ef9a3c2a6deec7803cb5f...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. |
|---|