OT-2026-000049814
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-2026-000049814) never changes.
Identity and time
| Publication number | OT-2026-000049814 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-77c5-b24a-fd7aa28b4bcd · 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-2026-000049814 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf91284f63c265ec79cc82675e27808590449b72625895825cf0cebe86f5ed95 |
|---|---|
| Markdown | 1e20dc4aff92a7056fc5f2d725ec62ef9cd151f156ee552c4b514a207a197282 |
| Publication page | d5c8f949879feebd3be5d1d23b33fc084a03c467fd52e2a0dc32593731190d45 |
| Manifest | 2c0382b3062c3dd8c78d00a35b4b441867aab6cf561bd111c304a1a94d063b51 |
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 | f3NCgUyfBtiyHulZDBZdeGlliyZUOpk7PabEFCRfcj9OSsQ9C6/T2wZcAIF9y58b67X6PSdIp9v8ZNVGHCYMDQ== |
| 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
| 2026-09-17T11:02:56.604125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049814observed d5c8f949879feebd3be5d1d23b33fc08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.582874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049814/manifest.jsonobserved 2c0382b3062c3dd8c78d00a35b4b4418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.562391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049814/publication.mdobserved 1e20dc4aff92a7056fc5f2d725ec62ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.543574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049814/publication.txtobserved bf91284f63c265ec79cc82675e278085...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. |
|---|