OT-2026-000023040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000023040) never changes.
Identity and time
| Publication number | OT-2026-000023040 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-757f-b2dd-6ef4e7a917ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e818e329c50e8947cdafdf1c2edcb1c48103de5387e8414c6c577e9d361c288 |
|---|---|
| Markdown | f36f25eb311361ac7d956fbd439192ad4a50e2c5375fe685792196918ede4534 |
| Publication page | 92f79acfb70b43ee882f9ed3982dcf93c6021e756d12615dd70474375fda8231 |
| Manifest | d085ebb08d24332e13aeb126d779296cf0f85bbcaaf982b3ee48f917b72a417b |
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 | AEW1oh5x3sxIUGjuFJqIcszYkz83QsIrSrqfvKuE+VDihEDCTbDqXozFlPlpfusmOldQaS09S8xlSF42bxC6Dg== |
| 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
| 2026-09-17T11:52:38.640331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023040observed 92f79acfb70b43ee882f9ed3982dcf93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.622698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023040/manifest.jsonobserved d085ebb08d24332e13aeb126d779296c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.603570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023040/publication.mdobserved f36f25eb311361ac7d956fbd439192ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.584278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023040/publication.txtobserved 8e818e329c50e8947cdafdf1c2edcb1c...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. |
|---|