OT-2026-000048990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000048990) never changes.
Identity and time
| Publication number | OT-2026-000048990 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-785a-ad70-95794588701e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 561784eedc0a3b480b9ac9fd26704234522f2f116e02fc566309959ff98ede56 |
|---|---|
| Markdown | 5dfb8d53bc87814c4d15b8e1477d463641ea16b76e84ca204bdccaac0b44c55d |
| Publication page | 1f55e4fb286f4c5c77cf237aeb5c42ea05db8a25e57713a8e4b3c3054ec64b4b |
| Manifest | 2cc52e575d21488573033d8d8aa2cbbae6dab26958099e249e364df43ba4b2d2 |
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 | xTs9kloUqGXZtgeak7A7PXypIVyViwYbRCEn5OvF+H/9f4RjqAJ4/3h80LKcsosioJFmdGac2tVWnL3I6qLaAQ== |
| 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
| 2026-09-17T11:03:11.816469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048990observed 1f55e4fb286f4c5c77cf237aeb5c42ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.797419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048990/manifest.jsonobserved 2cc52e575d21488573033d8d8aa2cbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.778848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048990/publication.mdobserved 5dfb8d53bc87814c4d15b8e1477d4636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.761129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048990/publication.txtobserved 561784eedc0a3b480b9ac9fd26704234...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. |
|---|