OT-2026-000047914
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000047914) never changes.
Identity and time
| Publication number | OT-2026-000047914 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7fee-95f5-8ef2e7e22753 · 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-2026-000047914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c4e6748f5d15fe87121e25b5b5f1eecc61650c098e30c2f4c5dd0101ee14cd |
|---|---|
| Markdown | fe81843d168114f9fad294124ebae4abc1b875fa3cb184207052026343428521 |
| Publication page | 658ceb10c5da542047b1e6e07b5756a62c0b7e513a02d9ad73518d8b11508758 |
| Manifest | 88da5e229222592c9b273c2658e0a83d79dccd8edac188c6c44a3229f23a87dd |
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 | gjyGhytxqtmxtLpn1OYimCk7ZTnOboXoVvli+o2eU52UulaeBtDaJlmI2oC8yi+Y/IfNy9avgPAvMuuoP2byBw== |
| 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
| 2026-09-17T11:05:51.474324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047914observed 658ceb10c5da542047b1e6e07b5756a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.454463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047914/manifest.jsonobserved 88da5e229222592c9b273c2658e0a83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.432002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047914/publication.mdobserved fe81843d168114f9fad294124ebae4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.410598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047914/publication.txtobserved 94c4e6748f5d15fe87121e25b5b5f1ee...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. |
|---|