OT-2026-000047463
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047463) never changes.
Identity and time
| Publication number | OT-2026-000047463 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-75af-9f86-3571d8889754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 640f8f91faee99ba26aa3f02013dbeee6386dc0c91b1343ce7e8029054911763 |
|---|---|
| Markdown | 67d92a694054c5ebbd4bfff5ef3cf18d75c67157e8130cfb5c1496c70249d2cc |
| Publication page | 49d72bef73f310ddbf564150a8fc9e55c0feea77db9ed775ad0fbb95a7ebc57a |
| Manifest | 4de499a1fd26f1610523bc79a5fcb896c252f7861a6bd3227f74564ff49a6533 |
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 | rWrC45f//ZYjqL8yY3zV4BuIi8cAEoy88EBuijPrrCoulUqKvLlalUR1sxmaSlgyTOC0AslZA+in1Fdfh3PiBw== |
| 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
| 2026-09-17T11:06:29.784735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047463observed 49d72bef73f310ddbf564150a8fc9e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.766656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047463/manifest.jsonobserved 4de499a1fd26f1610523bc79a5fcb896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.748082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047463/publication.mdobserved 67d92a694054c5ebbd4bfff5ef3cf18d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.729118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047463/publication.txtobserved 640f8f91faee99ba26aa3f02013dbeee...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. |
|---|