OT-2026-000090862
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000090862) never changes.
Identity and time
| Publication number | OT-2026-000090862 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7509-8364-11e88e63df68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f7ed2f0b5aae4454a8fa8799858fad31b69d6bb408265e94c9950a21de2655 |
|---|---|
| Markdown | f016d50a32b8d6ea1cb54e2f0ef3e78f1fa53801e35e5bde1d3569561a608ad5 |
| Publication page | c6ea09f1c7365422471a9787181e0837c03d0b5ee0ee410b2fe1f99876592e50 |
| Manifest | 6f1d12af9af6b5fb8f7a423dcb73c440bd1b52db7dcad30c0f48e3a6c5b65e42 |
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 | 0RFDnaOOei07mjGo4HjRLTYH4C59A8ZzT/jkpL187kyaR3w559pvIeUVWqFZV3OOLYmtddqkEbEH3hNZWjNTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:02.588998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090862observed c6ea09f1c7365422471a9787181e0837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:02.567738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090862/manifest.jsonobserved 6f1d12af9af6b5fb8f7a423dcb73c440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.526546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090862/publication.mdobserved f016d50a32b8d6ea1cb54e2f0ef3e78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.490554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090862/publication.txtobserved 48f7ed2f0b5aae4454a8fa8799858fad...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. |
|---|