OT-2026-000043871
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000043871) never changes.
Identity and time
| Publication number | OT-2026-000043871 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7c1d-a284-4ffc7bd177ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783b1a07bd8738a57ee87bdbfa865aa83539927861de4bc523d5625b4f347a76 |
|---|---|
| Markdown | 87a46a3e5ac9040c44263ce0ae8ed6a19a05ccc0e6061ecade36e380ddf43669 |
| Publication page | 8553d23f814d6730bb861c28a5d4229f5fcb9c090ee8e7f5e6d1a089d6755ec3 |
| Manifest | c1cc85d9f40f80ffc4f245a0b7dfcaeee175be0dddd922e73811704ed666abe3 |
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 | Yt5UXWuR8lbFJpmmJARwi6XXgvfrGM6k2k/F5O+SxIVpgyHld8nf7wEgyeOCmizJEKq0xagqvOttX9kJ+dq6BQ== |
| 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
| 2026-09-17T11:12:11.738898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043871observed 8553d23f814d6730bb861c28a5d4229f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.720720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043871/manifest.jsonobserved c1cc85d9f40f80ffc4f245a0b7dfcaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.701404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043871/publication.mdobserved 87a46a3e5ac9040c44263ce0ae8ed6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.682137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043871/publication.txtobserved 783b1a07bd8738a57ee87bdbfa865aa8...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. |
|---|