OT-2026-000043626
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000043626) never changes.
Identity and time
| Publication number | OT-2026-000043626 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7d55-a6a2-09cb6b9de9ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043626 |
| Status | PUBLIC |
Content hashes
| Canonical text | d29018b8125b10c3c59412d4dd4c76b2b56da3e4a8701a7300289a618523dfa1 |
|---|---|
| Markdown | ef06338c9b7126d0a8c405e5bd22ad8ede57364f0495639f0386f42cb8224424 |
| Publication page | 06e64121ecf701790ddd5334610659fdd4018018b2d4b9e8ffff60daa58635d6 |
| Manifest | 9158785ce76054454fd1d45e2fe7794a383b1278a9263322f086babf9d9bb713 |
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 | sUXw6JoiLz1ZLFysUE4DLwyhk5oJXQJyHOUPdUA+NbYuTccp2ELIRbutCmzhDpduBvxN3ScOsF8gNPm4beizAQ== |
| 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
| 2026-09-17T11:13:05.851976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043626observed 06e64121ecf701790ddd5334610659fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.831599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043626/manifest.jsonobserved 9158785ce76054454fd1d45e2fe7794a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.809009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043626/publication.mdobserved ef06338c9b7126d0a8c405e5bd22ad8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.788092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043626/publication.txtobserved d29018b8125b10c3c59412d4dd4c76b2...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. |
|---|