OT-2026-000049341
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049341) never changes.
Identity and time
| Publication number | OT-2026-000049341 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7575-bdd8-7ca819148641 · 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-2026-000049341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2549f257aa0052a905caab5a22f4f07893dec1a7cb661463e279a67090b1f088 |
|---|---|
| Markdown | b9f68830e8f4a6ff4a9c3f153f9a47c70bb7d57b4c069130da8eacf9220acbbc |
| Publication page | ba5d5fcda42f9a0fb754e93dac6d29bc28147c8d45909d37305fe9a7b6bf9343 |
| Manifest | 8ce2f3db8dc55addcacc5ed1090ab15d225c630c7f199cd5ea6464af014baa2d |
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 | lMP72VOn3YurjEN/leBMvdWw2htOLeMuYIo9Y9khGX49Hl/B0ytMfjusafVaJkA5hSlbC0PRWI7X4jXdw9+gDA== |
| 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
| 2026-09-17T11:04:13.360823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049341observed ba5d5fcda42f9a0fb754e93dac6d29bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.342340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049341/manifest.jsonobserved 8ce2f3db8dc55addcacc5ed1090ab15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.312464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049341/publication.mdobserved b9f68830e8f4a6ff4a9c3f153f9a47c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.293448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049341/publication.txtobserved 2549f257aa0052a905caab5a22f4f078...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. |
|---|