OT-2026-000005062
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, two stage ejector, open cell
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-2026-000005062) never changes.
Identity and time
| Publication number | OT-2026-000005062 · never reused |
|---|---|
| Internal UUID | 01a0a92c-a6e1-7164-99d6-8246a0ddafd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:30.947925Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005062 |
| Status | PUBLIC |
Content hashes
| Canonical text | c48be3b2ea4d2565ce60cd2ae079550567307cad882c9a1595429d766d4f21e6 |
|---|---|
| Markdown | 903cfe7fb21af32132255ef95474fafcb8275a62ea315b3929aa95a7a648aa54 |
| Publication page | 4675e7ac55f56908fb917fca530b992593556a31231f1c39dc6ffcf6f25fae2e |
| Manifest | 139410985d0e87d1a0774d5508f2c7c01cc4d2a0925ecb13e25022bbd2c8c190 |
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 | zc58bpCbta+3GfpiM+k2x3JJodUaNiARxinok8JC38utcUZVJ5VFbxCxSgPFDW94MVkzK9sGMBbi/4H+ixPTDQ== |
| 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
| 2026-09-16T07:50:19.684725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005062observed 4675e7ac55f56908fb917fca530b9925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:19.670959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005062/manifest.jsonobserved 139410985d0e87d1a0774d5508f2c7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.657649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005062/publication.mdobserved 903cfe7fb21af32132255ef95474fafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.645365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005062/publication.txtobserved c48be3b2ea4d2565ce60cd2ae0795505...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. |
|---|