OT-2026-000048447
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048447) never changes.
Identity and time
| Publication number | OT-2026-000048447 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7a5c-88fc-053d5718430d · 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-2026-000048447 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29c8f92834b172536edcdb053f208cecd72dbbfc5a5dc9f84e84c27c36a872f |
|---|---|
| Markdown | b9fd9ea14e68c6880804185d96da65130f6868cb8147f2e010709bbebf11ff0e |
| Publication page | 89e2b8c0562494d4b76ed914239fffe1a9a870b3c57dfb7db8144fee5530ce97 |
| Manifest | 4786dec2286adc171c2c3d2eef014ddcc32594730dec815389c4f39a308ef4a5 |
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 | RvIqb7W1U9Nf4XYMK1RmVKTBpRkCy0pod5t8E8GdAS/Rz3AQ3tjogYnlRbfRpDnP7VxBW5QwDTYe6jMeaJhmBA== |
| 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
| 2026-09-17T11:05:06.082818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048447observed 89e2b8c0562494d4b76ed914239fffe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.063918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048447/manifest.jsonobserved 4786dec2286adc171c2c3d2eef014ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.045301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048447/publication.mdobserved b9fd9ea14e68c6880804185d96da6513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.025777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048447/publication.txtobserved a29c8f92834b172536edcdb053f208ce...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. |
|---|