OT-2026-000087107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000087107) never changes.
Identity and time
| Publication number | OT-2026-000087107 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-71c5-9064-68b134446e67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d0680018e0b6356063db137e3e3415f1ecefad18877cb7f924e4969bfa8f471 |
|---|---|
| Markdown | 36d20524ff0f7eddf87422137ffe5c483144bb9a292aff3ce516396a615f146b |
| Publication page | 146318e2989b26218fd1dc536f20169e070af148a2c2703f6c1a1bbf7989c591 |
| Manifest | 058d109ad0bf93ec6360ee33ba749c6d40868d20ac5c1afe6bc0e5ad37ce746e |
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 | lsSliyuj5mCxmziTMQxBQjok6z2gOJQ9w+L73gXdt8dK8RPyEc1FhfJfUEJpQ/XH++tkE85mF6NjoOd1EncHCw== |
| 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
| 2026-09-17T09:51:22.089428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087107observed 146318e2989b26218fd1dc536f20169e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:22.074709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087107/manifest.jsonobserved 058d109ad0bf93ec6360ee33ba749c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.059301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087107/publication.mdobserved 36d20524ff0f7eddf87422137ffe5c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.044604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087107/publication.txtobserved 8d0680018e0b6356063db137e3e3415f...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. |
|---|