OT-2026-000015180
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000015180) never changes.
Identity and time
| Publication number | OT-2026-000015180 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-707f-bf02-26d3a3a7a96f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015180 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3677f111c310003a9f15156f5e25d1259d54c28651fdeb8abf6dbb4b06e380a |
|---|---|
| Markdown | 2b0034e386f3b0981a52a087971ab7592c50e7d430a431eff3e0cff09cf272ea |
| Publication page | 829af6a3f55fe4cc4645e99fe85d3954622eb875c342fe48aac173d62b69daff |
| Manifest | c09f8a73f4ae3b0ef9e0c9ce7ae089b007fcf5aa260596f9a70809eaf4c02f6e |
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 | rja9iE4O/8e1u94L0TmlK2Ss8iI/G3jUiNlP8Jk5QpsEeN9aBBpoHsVHLBOcm3B9Y4oCURbzAlDMJnD5MtFODQ== |
| 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
| 2026-09-17T12:05:48.165367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015180observed 829af6a3f55fe4cc4645e99fe85d3954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.145630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015180/manifest.jsonobserved c09f8a73f4ae3b0ef9e0c9ce7ae089b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.126641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015180/publication.mdobserved 2b0034e386f3b0981a52a087971ab759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.108024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015180/publication.txtobserved d3677f111c310003a9f15156f5e25d12...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. |
|---|