OT-2026-000048558
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line 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-2026-000048558) never changes.
Identity and time
| Publication number | OT-2026-000048558 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-788d-8772-17e2a00b87aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390d7979b8404af6c5327198949c4dec79fffaec6faa8d8ec8afc58efa94f476 |
|---|---|
| Markdown | 8ac1a3da07fd249b84faefd822928e6d73cecb5c0df85cc3393ac610733c47d8 |
| Publication page | d965a3e9894927ed37a3a0dcd9545dd5021c2ed93316a020789987fecff7332b |
| Manifest | 348ecd2110cf0126df8957b052772907785c1b95da195f7a90521e18a95df263 |
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 | i1hV11qJx3Wq5WMNO9UkYrZkS4j8G7fPzTWsgmKTPt4pTzjpI4kkdl8QSl1CemBc8vhk4DlN6MqeIalOJzHlBw== |
| 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
| 2026-09-17T11:05:21.372455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048558observed d965a3e9894927ed37a3a0dcd9545dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.352900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048558/manifest.jsonobserved 348ecd2110cf0126df8957b052772907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.325953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048558/publication.mdobserved 8ac1a3da07fd249b84faefd822928e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.304469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048558/publication.txtobserved 390d7979b8404af6c5327198949c4dec...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. |
|---|