OT-2026-000005008
Publication integrity record
Porous face vacuum gripper, four zone face, two stage ejector, pressure verified, contact triggered
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-2026-000005008) never changes.
Identity and time
| Publication number | OT-2026-000005008 · never reused |
|---|---|
| Internal UUID | 01a0a92a-d537-7b2c-bfdf-011785ad8372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:31.739570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f9bc6ed76151946319b9258e281bd2e637428f02cf30840b1804cb2eb4a4c5 |
|---|---|
| Markdown | e4dbe472169dea576ea0e02c308dfbd6a4ee5edd24f3447340a9513d4914bbb5 |
| Publication page | 1e97cf64dcd9479f353a65005c1278d22730f805863bea78051e5119522a4dce |
| Manifest | 071ea73f43a7a0a08a5888047d7c4e3f78bcca61baf7861b81c393f3ede82ce7 |
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 | tYMVCFHVa3jDtu17nUoRE1hET4pTXu1ptK4LDe5blu4SRxm+9jvjL7zeILFC9zjQdUl7O4z2WUHGYLlUDP7zCw== |
| 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
| 2026-09-16T07:50:25.465209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005008observed 1e97cf64dcd9479f353a65005c1278d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:25.450946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005008/manifest.jsonobserved 071ea73f43a7a0a08a5888047d7c4e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.436939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005008/publication.mdobserved e4dbe472169dea576ea0e02c308dfbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.421667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005008/publication.txtobserved 64f9bc6ed76151946319b9258e281bd2...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. |
|---|