OT-2026-000098022
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000098022) never changes.
Identity and time
| Publication number | OT-2026-000098022 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f8-743c-a037-e80532401c67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098022 |
| Status | PUBLIC |
Content hashes
| Canonical text | afc7402e5e6345182da11e4e024e12a97d2b6ed01508ae253571083a6541a488 |
|---|---|
| Markdown | 62eef11c3d8479bb6fa1f405786634a47e59ceec80edb2189d3166fd99cf0672 |
| Publication page | 2e185b1d093aaf90f7b4a518da5d8a761857f16d25b38c5cb28d0df14f415e37 |
| Manifest | 37d4c986e34a3f63662a31c3e19155b75ffdfda86b651d4f1153c14965353503 |
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 | dVJrZbnrQIdMyUi6L8EsHA1qsHdOU8sqhsNYBA0UeE5ddrMixnbfyeW3N3wulXuKfUTEOpc1W2AnqpZiaLT1Bg== |
| 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
| 2026-09-17T09:33:11.905209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098022observed 2e185b1d093aaf90f7b4a518da5d8a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:11.889174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098022/manifest.jsonobserved 37d4c986e34a3f63662a31c3e19155b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.872823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098022/publication.mdobserved 62eef11c3d8479bb6fa1f405786634a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.857136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098022/publication.txtobserved afc7402e5e6345182da11e4e024e12a9...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. |
|---|