OT-2026-000042163
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042163) never changes.
Identity and time
| Publication number | OT-2026-000042163 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7f34-9fb3-a4910fe4eadb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 542baf6e690852d5ac64bf49f22c2c2db1de7835d5e39fd804ce1c25a895091b |
|---|---|
| Markdown | a385a1af47bdce78cdaa0cbcd1392d991e46375e02d59b2539085f782e1cc3f4 |
| Publication page | 9ffa694effe8d661ccfd1a60ba4c835d103f96b28a0ae97c6c4a0da32c6ce7d9 |
| Manifest | 6bfd22bd6ff58a7e28c732837dd4992a9f890a3e75dcffaf5f288cf52d4b7b5e |
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 | TBBkmAzD5Wt/u40DE9WIvNyMPuerAAFLIzIv3YmQLYgvVBewvspvhwPy/5Zo3zW8iszTR6VX42XOpSEuwQ+PAg== |
| 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
| 2026-09-17T11:15:48.714168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042163observed 9ffa694effe8d661ccfd1a60ba4c835d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:48.693495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042163/manifest.jsonobserved 6bfd22bd6ff58a7e28c732837dd4992a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.673165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042163/publication.mdobserved a385a1af47bdce78cdaa0cbcd1392d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.652806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042163/publication.txtobserved 542baf6e690852d5ac64bf49f22c2c2d...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. |
|---|