OT-2026-000047794
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047794) never changes.
Identity and time
| Publication number | OT-2026-000047794 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7488-8ef6-8920341fa3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db3ddb489ec243044e9aa87354358693bd7f773bb276fdfcc79e939a5087c8d |
|---|---|
| Markdown | f7ec9e8805e16f9772632121ef243fb8cfd193c7dd78a41b527b743bbffa953b |
| Publication page | 47bbbda95229d4f4f3afc2c4051b78ffe8611ff573d7826d326e8bd6b29fcd34 |
| Manifest | 3f165834a1f843efa75dee99109c8af3b53971066ef4bbed7129b1927cf2df1d |
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 | I/gjs6+V+UmJKbR765VnbWyWPncmL/29oNAHUCY5Y9KdA+wP5iGhG+kscSxc1dHSdzqSGHwWiPIFk2+Teo/JBg== |
| 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
| 2026-10-08T00:41:24.838627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794observed 47bbbda95229d4f4f3afc2c4051b78ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T00:41:24.751833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/manifest.jsonobserved 3f165834a1f843efa75dee99109c8af3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:24.631375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/publication.mdobserved f7ec9e8805e16f9772632121ef243fb8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:24.450153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/publication.txtobserved 7db3ddb489ec243044e9aa8735435869...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.557261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794observed 47bbbda95229d4f4f3afc2c4051b78ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.540439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/manifest.jsonobserved 3f165834a1f843efa75dee99109c8af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.521381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/publication.mdobserved f7ec9e8805e16f9772632121ef243fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.502259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047794/publication.txtobserved 7db3ddb489ec243044e9aa8735435869...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 |
|---|