OT-2026-000037216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037216) never changes.
Identity and time
| Publication number | OT-2026-000037216 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-71e0-bf01-b2b28176506e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037216 |
| Status | PUBLIC |
Content hashes
| Canonical text | c56fcc8059c1c8b6b6884bd172ace61ced652407cb38a62f4cc4c0a06abe8502 |
|---|---|
| Markdown | 8dff6b740f7ba6e932fe55ef07a05592948f5d96a0e95bf33bfebf4f508f220d |
| Publication page | 3c2e04978b31f2ea1e38678984e7f442c91c19f49dff3cd613a63afcd7aad70c |
| Manifest | f185b48175cb1c499657a1f2b9c33cc393aa2373ee1fe7444da81cf21af44bf7 |
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 | yqpo4K1rKVZe3NSqOzWmLP/S2U0S/BcfYgdGV6AQrtRlE4ofm19j6HyBOjdDftDUBx9R1FVjN6sVCcovB+LNAA== |
| 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
| 2026-09-17T11:25:06.405628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037216observed 3c2e04978b31f2ea1e38678984e7f442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:06.387912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037216/manifest.jsonobserved f185b48175cb1c499657a1f2b9c33cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.371788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037216/publication.mdobserved 8dff6b740f7ba6e932fe55ef07a05592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.353161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037216/publication.txtobserved c56fcc8059c1c8b6b6884bd172ace61c...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. |
|---|