OT-2026-000049830
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000049830) never changes.
Identity and time
| Publication number | OT-2026-000049830 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-74e7-ada3-81d25f5804ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5564f470d19621539a1763089f56a04f69988da83c8692581ed33e3e453d10f6 |
|---|---|
| Markdown | 97a593ab55dd9307f7a07d4bec0de36b9013d32c665fbc136bd2274453039ae1 |
| Publication page | 40d6353e5b4757293ed0c04f8d2c3f0a13078ac0b573b5fd3f5ff85f8c861d37 |
| Manifest | b77627e7ad371df70e4f4e007731414d86d1832d8023c9869049d8f1b98f5d23 |
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 | GUtVyDFMH0RDTf/NBU2N3s0kyxpsS9av+LiL90rJb5jukp7wnQAHvvnH7EHEmBEQqoeEcAj0fzxLDF9oJzZkBw== |
| 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
| 2026-09-17T11:02:57.949488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049830observed 40d6353e5b4757293ed0c04f8d2c3f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.930416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049830/manifest.jsonobserved b77627e7ad371df70e4f4e007731414d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.910742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049830/publication.mdobserved 97a593ab55dd9307f7a07d4bec0de36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.891167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049830/publication.txtobserved 5564f470d19621539a1763089f56a04f...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. |
|---|