OT-2026-000042956
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000042956) never changes.
Identity and time
| Publication number | OT-2026-000042956 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7949-9e07-c0be08c5b679 · 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-2026-000042956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ee39ae1fba7fd897a346e28fbf6998d1b709ed80ac2ff0bd99de05012163ae |
|---|---|
| Markdown | 1520b85e4c736d4ef701e22e4ed4a86e7371dc66ac888afdfbfe0aed9aaffb34 |
| Publication page | 8027c7be0c071e825874a3f0cd69b0042b2b2c5e89c26f382cfc5baca512fd1a |
| Manifest | 0150e19d32fa980c34597dde62c0546baef9328e8a192c59ff4cf00627126935 |
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 | +xUnK2XD3io6/eHLTC+6rIyjYh8oqv6+Q9ypXFDSmM/3ltMr3XBqIMeeOwNph5p0ZIfbVoBRyYbp3BE6nBGkCQ== |
| 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
| 2026-09-17T11:13:14.973430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042956observed 8027c7be0c071e825874a3f0cd69b004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.954634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042956/manifest.jsonobserved 0150e19d32fa980c34597dde62c0546b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.934939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042956/publication.mdobserved 1520b85e4c736d4ef701e22e4ed4a86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.915025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042956/publication.txtobserved 07ee39ae1fba7fd897a346e28fbf6998...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. |
|---|