OT-2026-000049958
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000049958) never changes.
Identity and time
| Publication number | OT-2026-000049958 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-73c4-a7bd-5e2b5f44fa13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049958 |
| Status | PUBLIC |
Content hashes
| Canonical text | aed9884e14879e9886cfd3fea93c8c1a2d84f495531712d50f742d23c2946e62 |
|---|---|
| Markdown | 9a44e12faf5e07e023a885553fadc63873c8f9b820d93604ee30ce2420996dc2 |
| Publication page | 4457c3dace3735ecfbecc1b52b0f2c4941777fcb6af73928cfe940bfe8773cf7 |
| Manifest | 054ca354f6e88bc7b71c9f084b24b8e2258f89785f4a2a536e12a8917602306e |
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 | Es1ev+z57KrjcpN7Mc8MaBzKfORjLvv+Zj3xgCMe68lzShFYZpsNIWj5/x/66UtbEQRR/QD0YDzMgRNlFf/mCA== |
| 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
| 2026-09-17T11:01:54.110641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049958observed 4457c3dace3735ecfbecc1b52b0f2c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.089922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049958/manifest.jsonobserved 054ca354f6e88bc7b71c9f084b24b8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.068710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049958/publication.mdobserved 9a44e12faf5e07e023a885553fadc638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.046637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049958/publication.txtobserved aed9884e14879e9886cfd3fea93c8c1a...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. |
|---|