OT-2026-000005279
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, pump fed, pressure verified
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-2026-000005279) never changes.
Identity and time
| Publication number | OT-2026-000005279 · never reused |
|---|---|
| Internal UUID | 01a0a933-b564-70a4-91bc-7627060701a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:13.415411Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87a9e31e2e857c77d9c98fbb2fc9a906fa8d10aba65845239df55c0e9c5c7172 |
|---|---|
| Markdown | a51d21139a059c7d62527ef8044e4c1b0b265a2b9fc8e6fe03314bf6eb86dea4 |
| Publication page | 7a9fcfbc5393cf929fa797568a637a30741f9214e5b760d2d300ef23806c47b8 |
| Manifest | 3d24f671dc6062d1081415bfa82adc82fbe9aee3d73ea8d02d623fee021ac85f |
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 | 3xnmP7+dvMOiSnVpWVuH4Mb97j3DeRoPLYNMgxLuymauTVY5w/phnzKOIe8PRDoEZsQL6FUNPgsnikn7xQegBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:27.458952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005279observed 7a9fcfbc5393cf929fa797568a637a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:27.446315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005279/manifest.jsonobserved 3d24f671dc6062d1081415bfa82adc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.433690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005279/publication.mdobserved a51d21139a059c7d62527ef8044e4c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.417285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005279/publication.txtobserved 87a9e31e2e857c77d9c98fbb2fc9a906...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. |
|---|