OT-2026-000099645
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099645) never changes.
Identity and time
| Publication number | OT-2026-000099645 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7987-8d9b-06a25d309fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78aad4a901bda50e00f2319b6324b5faf788512698f2db4f4f0198bdb62c0693 |
|---|---|
| Markdown | f0f82798f13fb3daa7cbfe2af068bf861b424d4018879b6b86b634d9422d7ce2 |
| Publication page | 19a10a89f9d0d9e03ea30effd3f31cec62d3b4b71b860cdcbc6d7b85da0c44fd |
| Manifest | 31148caa9fe78850f4594cc5a26eb287d3725837a45cb091ed89085469d96136 |
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 | 5ZflB3OFUAAQ+VbirlFPWvIQFOIxkc1xezRXNJWThrEdY3QyGGceTjq0K2W1A4iXZpYhpeUtpe69ur0cmDh7Ag== |
| 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
| 2026-09-17T09:29:35.065019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099645observed 19a10a89f9d0d9e03ea30effd3f31cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.046854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099645/manifest.jsonobserved 31148caa9fe78850f4594cc5a26eb287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.025799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099645/publication.mdobserved f0f82798f13fb3daa7cbfe2af068bf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.007242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099645/publication.txtobserved 78aad4a901bda50e00f2319b6324b5fa...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. |
|---|