OT-2026-000029873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000029873) never changes.
Identity and time
| Publication number | OT-2026-000029873 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-73bb-a949-66ae62ee5238 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029873 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa55ec514635e077a0695f5649c3a78e2435e0243492af2cfdef524dec0aafef |
|---|---|
| Markdown | 20a1d27467bdb9085ff64f1319140e4febc1db83add0fe9b6509506bef67a315 |
| Publication page | d47c3052515925c2270031564c3df0088b043f9a2102714806709aa828879043 |
| Manifest | 47dfcfbef6a9d4f9a102a871b37b3aa1f13850d29a76842a0082294f86a80936 |
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 | t58HkDkrhQkwoHulJ+g1kQUwbOdjfm2PRuCkeq+P9+qQL66WEw2hzhcrfli5Q+veLj7ksfglvRB8oUr1EGCRAQ== |
| 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
| 2026-09-17T11:38:34.168574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029873observed d47c3052515925c2270031564c3df008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:34.151941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029873/manifest.jsonobserved 47dfcfbef6a9d4f9a102a871b37b3aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.135209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029873/publication.mdobserved 20a1d27467bdb9085ff64f1319140e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.117241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029873/publication.txtobserved fa55ec514635e077a0695f5649c3a78e...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. |
|---|