OT-2026-000048508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048508) never changes.
Identity and time
| Publication number | OT-2026-000048508 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7ed3-a7cf-5720be51bf6d · 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-2026-000048508 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8a0de7409c55ef6b0e065c36679d0b6fa07f901d7c5f1a1bd336e566817421 |
|---|---|
| Markdown | a460681d35e7b5decd7ea00d83493d212d1bc30ce1402f4ad30f7e8345f8cc57 |
| Publication page | aa9fdca381f2380849cad6e8805d30d650e5d3ccc35460df0a2c68c5793e9cbe |
| Manifest | 68d4d367467c26bf4ae0e063bffa46efcbf690cf3eccf5d852e08f70c956640a |
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 | zVcABQh4FUec3f3is/55sIUYItrjr8psvh5gLD6aBHOVYpXpLR4Pi6+LUaOajCgC+FciXSC8IHAA9G+fLy2eAQ== |
| 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
| 2026-09-17T11:05:11.081856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048508observed aa9fdca381f2380849cad6e8805d30d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.063058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048508/manifest.jsonobserved 68d4d367467c26bf4ae0e063bffa46ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.043265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048508/publication.mdobserved a460681d35e7b5decd7ea00d83493d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.024618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048508/publication.txtobserved ea8a0de7409c55ef6b0e065c36679d0b...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. |
|---|