OT-2026-000047949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000047949) never changes.
Identity and time
| Publication number | OT-2026-000047949 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-776f-9d92-39ec955a339b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8038ad7304a0098c15766a8a0649d8618fe18c86f30354f0da002e273cd1381f |
|---|---|
| Markdown | 1409cad3a4c696f9f698a2d48a0a42f142bdf64d61741864d008c0a994db6404 |
| Publication page | c3dc986e5878fbdf12485d9d4e4af5d060c4ce7d9224b00b0cabf3fd1b4cb467 |
| Manifest | 6e0b8f39a944b21d4750f1dbcfdb451f858144a8e947561bc4e0e11b5ab97362 |
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 | mW/z4crTTed1TfdUceK7WzwPO8MYnB9VUleMEiogpMOvbQd0R7wf5935jlPzjJoYfx2oqNbz19JnlfHE7jtPDw== |
| 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
| 2026-09-17T11:05:55.089519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047949observed c3dc986e5878fbdf12485d9d4e4af5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:55.070807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047949/manifest.jsonobserved 6e0b8f39a944b21d4750f1dbcfdb451f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.050791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047949/publication.mdobserved 1409cad3a4c696f9f698a2d48a0a42f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.032308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047949/publication.txtobserved 8038ad7304a0098c15766a8a0649d861...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. |
|---|