OT-2026-000049245
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000049245) never changes.
Identity and time
| Publication number | OT-2026-000049245 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7c11-b620-d579e58cd86d · 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-2026-000049245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a1ecac32e85506f4822867e9d90f15adbd486cd718524e6a10b2b202ded1045 |
|---|---|
| Markdown | e61e5e023e0f7f520e6247a4dfd7bf01e9062a48e2f57bb5c75af4a0d72d4f17 |
| Publication page | bbbefb48fdb1c3e5f318f90584fc714d9e76cd8fa9dd6337684251258ba69a92 |
| Manifest | 990bbd37b39bbf21c1d527a2e065cd47c4557af8ab801cd65a90ae263fda2031 |
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 | JG8aFelhFPPhAOHlCvVMwTc2IQZ1+92xW5MW4eRcitcbOAufjQ4g7Jx+4jInp9PC0CI5lOixKJAydbD4jy+KAQ== |
| 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
| 2026-09-17T11:04:04.553813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049245observed bbbefb48fdb1c3e5f318f90584fc714d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.534877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049245/manifest.jsonobserved 990bbd37b39bbf21c1d527a2e065cd47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.515495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049245/publication.mdobserved e61e5e023e0f7f520e6247a4dfd7bf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.497458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049245/publication.txtobserved 6a1ecac32e85506f4822867e9d90f15a...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. |
|---|