OT-2026-000039078
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039078) never changes.
Identity and time
| Publication number | OT-2026-000039078 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-7d3e-b70c-da20a14276f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72908ed535c2043499f84054b605283c4e47e86d1a59d2b9839a387b3edb9f72 |
|---|---|
| Markdown | 4a004adfc7da211db7f5d0680f3000cc22f348787f794a8220c5959ae13c9de5 |
| Publication page | 46b5abc1a66180d24569f26fd6623915fdccf310639c8c3281db4ad72155b923 |
| Manifest | 5f8a9067bcccdcfc50ab15f64a287b1591e6b699d1625ca68c5326e54f70e4fd |
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 | 2avehkqNI2TOIYg71Z/TsnfpfexX5souQ7zMPUEQGdgde48BxXaf3Cxa34gbE8ssg4Jik/P/UN8RFz2jeqKgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-20T16:41:09.376299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078observed 46b5abc1a66180d24569f26fd6623915...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T16:41:09.063768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/manifest.jsonobserved 5f8a9067bcccdcfc50ab15f64a287b15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:41:08.644719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/publication.mdobserved 4a004adfc7da211db7f5d0680f3000cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:41:08.447166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/publication.txtobserved 72908ed535c2043499f84054b605283c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.434844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078observed 46b5abc1a66180d24569f26fd6623915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.417414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/manifest.jsonobserved 5f8a9067bcccdcfc50ab15f64a287b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.397915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/publication.mdobserved 4a004adfc7da211db7f5d0680f3000cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.377368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039078/publication.txtobserved 72908ed535c2043499f84054b605283c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|