OT-2026-000088728
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000088728) never changes.
Identity and time
| Publication number | OT-2026-000088728 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-722a-a08f-17ca30ac5eef · 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-2026-000088728 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3da2321a74395c62f5da609802a763ac3c10e5b4e5ad58e181e658333825040 |
|---|---|
| Markdown | 18594c8f66e920f0923b0b37524c46271ebf7f2a3e223f471c106fd403d7aa76 |
| Publication page | 76f98bb1c4d10209b86cb4acfd57c1e54f6bdd2227d9ad674b09c7cc9c1ae111 |
| Manifest | 9990801b2c01f27b5b0f3d49357f26970a70cb949ba354b2a340663d0f7de5a7 |
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 | LQRAzvvyoj5ZCMw1rcr4txZ0Ps62iD+yzQFf0NGb7ZtHOTXpGg6cB0N5uG1nmiCpbXRsswSlnrBYjlFtn5LvBQ== |
| 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
| 2026-09-17T09:47:58.280433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088728observed 76f98bb1c4d10209b86cb4acfd57c1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:58.263592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088728/manifest.jsonobserved 9990801b2c01f27b5b0f3d49357f2697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.246448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088728/publication.mdobserved 18594c8f66e920f0923b0b37524c4627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:58.230105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088728/publication.txtobserved f3da2321a74395c62f5da609802a763a...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. |
|---|