OT-2026-000043181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000043181) never changes.
Identity and time
| Publication number | OT-2026-000043181 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-757a-9bc1-c4e6262ceeab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043181 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2f7308892e2aa8eaafda375c925217c4a20f5b24ab8cda75807d31789ffa5a6 |
|---|---|
| Markdown | 215dce2ce3b600669e7c31eb842f9a6c3b2c5200ed73d6223c11542a51b7d1e9 |
| Publication page | 6436cb87c6d91043588e9130ec26cd9483f2f049555aa92f1b79b3ea39f52b1e |
| Manifest | 3d5b0eea27b3727dcbd47f9cc32eaa26a8aed71de7528209155c7f9844683632 |
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 | f0Eef/B2cwilrboKguDOmnyfk9lLCIBCmS1JqIP5vM4hjsq4cIj1Jf6QHygoHdSTDnLQH1KtnZdlU2+McIAhDA== |
| 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
| 2026-09-17T11:13:37.939320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043181observed 6436cb87c6d91043588e9130ec26cd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.921367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043181/manifest.jsonobserved 3d5b0eea27b3727dcbd47f9cc32eaa26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.900506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043181/publication.mdobserved 215dce2ce3b600669e7c31eb842f9a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.881241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043181/publication.txtobserved a2f7308892e2aa8eaafda375c925217c...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. |
|---|