OT-2026-000018167
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed 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-2026-000018167) never changes.
Identity and time
| Publication number | OT-2026-000018167 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7cb2-bde6-92ab4878828b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018167 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7f50fc0baef1efcdc49d2745783a90653be791c08d4ab6e172599eecd31fe4f |
|---|---|
| Markdown | c4a652bd7100f44ee7ac63ebd23c49a543fed23e3eaaa661869f25f2286bad37 |
| Publication page | 42d41ee71f8967a72699e6a94f683672aadb6e5ef9be62a00fddbe156180180b |
| Manifest | cd277283ca7e23196a27590e0e389e7af7b489c17349ee646cdd56191bc57c4a |
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 | GVisGwkxjyw5K/nYEA96rlZLMbkY4w/20+x2mZQcvDKxXqOGDTY8oWgXV2hhsYTdFHJfvOz7LH1F/8TC3LlKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:56.119785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018167observed 42d41ee71f8967a72699e6a94f683672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.101133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018167/manifest.jsonobserved cd277283ca7e23196a27590e0e389e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.081989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018167/publication.mdobserved c4a652bd7100f44ee7ac63ebd23c49a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.062990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018167/publication.txtobserved a7f50fc0baef1efcdc49d2745783a906...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. |
|---|