OT-2026-000049277
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049277) never changes.
Identity and time
| Publication number | OT-2026-000049277 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7593-a02d-eb13c902caa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049277 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f1c01a8bf3766b5bd51aafb3c0650a90e14b16e8b5bf1ee55ff472f0a7d5cf |
|---|---|
| Markdown | 3a068ec264a3d059e2a64ffb2b4815a1dba10099a8decbbeb387e1331d74bf23 |
| Publication page | d93043da78d4a3e4b4afebd42bece82d0345365e8ae3a7d51e4a97551e74b4dd |
| Manifest | e9b2b5ea3be4a9ca768df95acd4493fdec3139bfef5551ed346e0effc84f10a0 |
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 | i03UEX2O0/gNPScmPgjXrf3XLAaLZRGEpJHZ8N+24JQ4jwuYWL4dT1K9T+s02RoLDbJw9DSkQ8H0AFc+8/d8Bg== |
| 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
| 2026-09-17T11:04:08.003356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049277observed d93043da78d4a3e4b4afebd42bece82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.983071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049277/manifest.jsonobserved e9b2b5ea3be4a9ca768df95acd4493fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.963966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049277/publication.mdobserved 3a068ec264a3d059e2a64ffb2b4815a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.942864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049277/publication.txtobserved a5f1c01a8bf3766b5bd51aafb3c0650a...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. |
|---|