OT-2026-000004766
Publication integrity record
Porous face vacuum gripper, four zone face, per zone isolation, ejector fed
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-2026-000004766) never changes.
Identity and time
| Publication number | OT-2026-000004766 · never reused |
|---|---|
| Internal UUID | 01a0a922-ad54-7cd3-97ec-cc17cef50324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:37.240366Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55a8677e57fc9edd9907c7c7555db2994ffe679dc0450ac9be895698c87b560d |
|---|---|
| Markdown | a80ed9408d74838724d508e14606f2615cd313ca9a08e319e7f6e6ada5f73b53 |
| Publication page | 12856eec33b7cd11369e0716fb85f7e379849533e331e6f0ed675e571280a142 |
| Manifest | 0b8d382d00ea3528e1a41f6a71c9d9d9eaf30de9b7290233e91d188d508dda6f |
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 | dnj8j8zanbPErCkl78XE5mX17LlIOW6p0VWwDLBGU1TV8ZUg/NSX05SAma9bMVLDAQ9M96N8LktvoyQdN9sRCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:21.245407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004766observed 12856eec33b7cd11369e0716fb85f7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:21.233110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004766/manifest.jsonobserved 0b8d382d00ea3528e1a41f6a71c9d9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:21.219889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004766/publication.mdobserved a80ed9408d74838724d508e14606f261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:21.205367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004766/publication.txtobserved 55a8677e57fc9edd9907c7c7555db299...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. |
|---|