OT-2026-000004998
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, three stage ejector, 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-2026-000004998) never changes.
Identity and time
| Publication number | OT-2026-000004998 · never reused |
|---|---|
| Internal UUID | 01a0a92a-80ea-7097-91e3-6f82e4157b13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:10.158550Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004998 |
| Status | PUBLIC |
Content hashes
| Canonical text | b057dbfa1e664dcbb3e214ca21d0a4240b4b80f0ae387035de3640b7dbcfee3f |
|---|---|
| Markdown | abec5ae58f4a62c99678c1fec807c490fa9e36adebf87841b6f6306d7f4a42cf |
| Publication page | 3b43806406b09239864c93aca27657e2ff7edef17127f2fccaa32cb9a36bed64 |
| Manifest | 4cf2d4ac21eb008824c831de35165cc6cf2ac148e38da1e27da88613aa78a5eb |
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 | lTrpBXIcv/Gdy+1au/U7mkzzF1kiQRgB0J3Xkjn8gVXlvU1khRvQ4svPqXCN11pfCafJX2h+lwHmKKitmU1XDw== |
| 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
| 2026-09-16T07:50:26.648389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004998observed 3b43806406b09239864c93aca27657e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:26.635775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004998/manifest.jsonobserved 4cf2d4ac21eb008824c831de35165cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.623025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004998/publication.mdobserved abec5ae58f4a62c99678c1fec807c490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.487182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004998/publication.txtobserved b057dbfa1e664dcbb3e214ca21d0a424...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. |
|---|