OT-2026-000043033
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000043033) never changes.
Identity and time
| Publication number | OT-2026-000043033 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7bee-9c58-3c52189f8e1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ba3068e6dd33130a16d22513c219bd742587844b218f2ecef511872ea0af74e |
|---|---|
| Markdown | cf61f507fafc14004c9a1e6c94ecd60af4f6dfb8d098b4ad2dd4856f8cc4ac0f |
| Publication page | b3c195c26fd3dce1b64b0f0bce26bd150042471fd1a2f3416b78498b55d1fca3 |
| Manifest | c36da1fb10cd07be4efabb1a4dea627fc087285b6c82d308b1527a9f35207d6d |
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 | QW84dzmzg/eFrTth2Ao4+YKtqNtZeDEVGbNqN5I5Pwbt3p2Bo6OAO7y4w5EinshUIKtXiornGUeA/dtp+hZxDQ== |
| 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
| 2026-09-17T11:13:25.906242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043033observed b3c195c26fd3dce1b64b0f0bce26bd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:25.881572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043033/manifest.jsonobserved c36da1fb10cd07be4efabb1a4dea627f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:25.768664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043033/publication.mdobserved cf61f507fafc14004c9a1e6c94ecd60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:21.054697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043033/publication.txtobserved 1ba3068e6dd33130a16d22513c219bd7...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. |
|---|