OT-2026-000043898
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043898) never changes.
Identity and time
| Publication number | OT-2026-000043898 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-77c3-898c-bd931500b57b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229ed9daae1eebf6defa2ef24ade1b7d4a7c90cd2f7949ec7ac3af6b4b74f308 |
|---|---|
| Markdown | b4c5f63c786f9d89ce61a891cf8f7c662f909ca5ea604aaf7b3c377ae30ce930 |
| Publication page | d5bf960487226c6a501f2e0176fd55cf02696fea844322c65900f13dc2564b8f |
| Manifest | 2c226c6ce6aa1b34fd0c00ac9c7749399676211af741375ea8aa6b6d3c26680e |
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 | mIzycBsIc67Pf8vjyxf8+ce2W2hDmkpSgBelRKRc8Jr25J7sWKb/756FzkR4w5pk42cvXHUundZ2Fgm3WjuIAw== |
| 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
| 2026-09-17T11:12:14.036548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043898observed d5bf960487226c6a501f2e0176fd55cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:14.017666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043898/manifest.jsonobserved 2c226c6ce6aa1b34fd0c00ac9c774939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.999654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043898/publication.mdobserved b4c5f63c786f9d89ce61a891cf8f7c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.980731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043898/publication.txtobserved 229ed9daae1eebf6defa2ef24ade1b7d...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. |
|---|