OT-2026-000099196
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099196) never changes.
Identity and time
| Publication number | OT-2026-000099196 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7dc1-b422-1ce413213130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099196 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6fbfb1bdb1992a61a6685784e0138225b6188905ab4b6278716a2411a9c68b2 |
|---|---|
| Markdown | 2adef1fda9754e44a894e17b0a507c5781979080763b05ef2388f9412db7ffa0 |
| Publication page | a6b2bcd33cdca9c8fbcb47b6680b65a10a12b4433a5e6449cb5fab13bc4ccb1d |
| Manifest | 2cfe939beec54308fb9d5d5c23f248fd9325c0fc1151e38972e6cd8434af12a9 |
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 | Tx9je7dgQMHL81jQ5yYVqkfcB7X+9nXQJJtsIzDpA+X1y3liVBkUgrkNBW/KrwrbHwKbMRq7tDbMn6/kwyibBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:02.363944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099196observed a6b2bcd33cdca9c8fbcb47b6680b65a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.346925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099196/manifest.jsonobserved 2cfe939beec54308fb9d5d5c23f248fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.300178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099196/publication.mdobserved 2adef1fda9754e44a894e17b0a507c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.265463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099196/publication.txtobserved a6fbfb1bdb1992a61a6685784e013822...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. |
|---|