OT-2026-000006728
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, pump fed, pressure verified, vented before set down
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-2026-000006728) never changes.
Identity and time
| Publication number | OT-2026-000006728 · never reused |
|---|---|
| Internal UUID | 01a0a965-5ab2-7da8-92b5-808cdd57a2b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:26.997440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006728 |
| Status | PUBLIC |
Content hashes
| Canonical text | c294c7f50c839db51de9b7f80f441287fa7fccbe15fb27b590ea721ba7e7df64 |
|---|---|
| Markdown | bd54e6d95487a0291dcd7eec1a7c872eb5e2ba7fdd8a0ff4cbf3f9efa2be8c12 |
| Publication page | 483131b266fadd03c4b8f87c90db78e21ebba2032dafe71d3c5c924fee139a91 |
| Manifest | 6a6d6a774a659a96b1cffb113cf4fb87c320a48551f91e24ea7cbf10b5d8bf53 |
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 | lZ3MIxuU4inGVChwv6ev8r7PcFsRR3Clf7y6cAk4Ttipv//s/34g9ccSWhvFzandlI/tYsBlseWBpAtolyF7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:12.753918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006728observed 483131b266fadd03c4b8f87c90db78e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:12.739202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006728/manifest.jsonobserved 6a6d6a774a659a96b1cffb113cf4fb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.727273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006728/publication.mdobserved bd54e6d95487a0291dcd7eec1a7c872e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.713251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006728/publication.txtobserved c294c7f50c839db51de9b7f80f441287...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. |
|---|