OT-2026-000095703
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095703) never changes.
Identity and time
| Publication number | OT-2026-000095703 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac4-79a3-bcce-0efc69bfc3c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7134231be69398937b50536e7c89690807130d2280c997e382cd6dfc133e1b |
|---|---|
| Markdown | f33a02d29191d3707fc790b6ba2f2cf71264f237e82b7d9da6534e0e2c80a767 |
| Publication page | 67b417172f26ed939869adbfd56d8accf224b44fa3515aff61691db63a6563c0 |
| Manifest | 8a10e03b8a58332779e5df8a78be46fc5be3d33ebf7d8bd8364959ce1d959783 |
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 | yo2Rvmvfmn8exLU4RmoNorSaRfhbPwRxkUE/EkfNLgoEq6pBnZaSDEHTxRkDfrK9wGOlmE5JPUAtmIzu8PDLCw== |
| 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
| 2026-09-17T09:35:15.309143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095703observed 67b417172f26ed939869adbfd56d8acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:15.293154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095703/manifest.jsonobserved 8a10e03b8a58332779e5df8a78be46fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:15.274165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095703/publication.mdobserved f33a02d29191d3707fc790b6ba2f2cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:15.256462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095703/publication.txtobserved 9a7134231be69398937b50536e7c8969...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. |
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