OT-2026-000088669
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088669) never changes.
Identity and time
| Publication number | OT-2026-000088669 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7fb8-904b-b289b39a1c26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088669 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ba91f7f53257858359082ec5e2163494c6d6dffd97bfde28e82b5662f1f796 |
|---|---|
| Markdown | ceb3d267ed437c2d5cef569d6ef61b11d1f1d445ed42efc214d00cb9b7dc66c9 |
| Publication page | 0b9157cc19fbc740148e30cbc478580b94bbb26bc86742b02ce04d09edeb4077 |
| Manifest | 0a24a9143b5357f2e8a04190b93bd4f525e2c1545f7776871f18e3439f6c2ae2 |
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 | 5i1XAg3kuGrtwZZd8ikxb5Ma8GT/Et9asr018Ccdmx/mPaeWggUuat2RN6M0CToN3+Ho2bIvY2P1jkMAxkjSBQ== |
| 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
| 2026-09-17T09:47:53.800181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088669observed 0b9157cc19fbc740148e30cbc478580b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:53.782937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088669/manifest.jsonobserved 0a24a9143b5357f2e8a04190b93bd4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.764126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088669/publication.mdobserved ceb3d267ed437c2d5cef569d6ef61b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.748181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088669/publication.txtobserved f5ba91f7f53257858359082ec5e21634...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. |
|---|