OT-2026-000028117
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000028117) never changes.
Identity and time
| Publication number | OT-2026-000028117 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-772a-a2a0-13cc363e71ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1104f1536b94de78dc0d5964daf2254e9b3e84c7c76f9335f6641d914c420353 |
|---|---|
| Markdown | 32c9999760312db7d2c9100afdf1a44f9eb09b08a830965a770bc7af4fd769ec |
| Publication page | dce8acc65e312cc791bdcc13737f4ae8c4af7890e8d90cd0d72b10cb7fc55e9f |
| Manifest | 1222a9bfee0e2ba57f9ea22c1e1ddf8de629ec7dc2bfd6fd40e1e235317a3aae |
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 | Qhyse4XT+3Om/PEUsfIN1M8/PhVkp/9d1SQZGMyvFxn65YuljyUo7291zcUfP3B3hxdX8tssxhJPTA1tNExKCA== |
| 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
| 2026-09-17T11:42:28.062063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028117observed dce8acc65e312cc791bdcc13737f4ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.043457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028117/manifest.jsonobserved 1222a9bfee0e2ba57f9ea22c1e1ddf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.024633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028117/publication.mdobserved 32c9999760312db7d2c9100afdf1a44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.007440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028117/publication.txtobserved 1104f1536b94de78dc0d5964daf2254e...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. |
|---|