OT-2026-000099752
Publication integrity record
Three cup vacuum gripper, three 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-2026-000099752) never changes.
Identity and time
| Publication number | OT-2026-000099752 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7d16-b946-1ea25166af21 · 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-2026-000099752 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4b071b70d48f04af69e13d95a273bcf17b23f8d28322ffcb09f376a18b00c7 |
|---|---|
| Markdown | f287d1a05f4af6eb19eae4d10a3a4281442b19aa1688ef20cc8d4724d45a8b75 |
| Publication page | 9c7098d366e14d9ae1427f06fd45d6d3f62bb750a2c446ee7a8e7f7af376edf2 |
| Manifest | 7ce483018ecdc85485caebd8fc7f9a864c6d9cf875a4abed981e3a2049b83073 |
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 | yONG7Nt5fISczoGQ8x3OLSIEaIbmTFizyre+ant/xqQG8a5aAlFLuTanQDQDyRdqIj3BS1u25eIfILIAAHpcBQ== |
| 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
| 2026-09-17T09:29:46.692848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099752observed 9c7098d366e14d9ae1427f06fd45d6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.675716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099752/manifest.jsonobserved 7ce483018ecdc85485caebd8fc7f9a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.658951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099752/publication.mdobserved f287d1a05f4af6eb19eae4d10a3a4281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.641975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099752/publication.txtobserved ef4b071b70d48f04af69e13d95a273bc...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. |
|---|