OT-2026-000091643
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091643) never changes.
Identity and time
| Publication number | OT-2026-000091643 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7d92-8bc3-7e2560658560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091643 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ff1f9b8c9b2df001fec1febbad22a1b988a1122c05e38bc8374d038f8a71ec |
|---|---|
| Markdown | 2c2af4f2b09de9ccfbff3bf0531ad2f551102a4539cc182589a4591c5dc132c2 |
| Publication page | 898a874e49af83afabec9dd8458cdf559f63c63ddecd55b95ca700cd23cb20d1 |
| Manifest | fce40445c4ef8b62781feb8c9a275da027b25d263eb4d77c9df23f07587e132c |
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 | syYtrBzQmgyBNL0MbvQubwdnU5DfgucayHT1ALSkacw6/jb+3db8NhwWBMsB5MDh146s9w540UfKAqeRmZj5AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:00.778422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091643observed 898a874e49af83afabec9dd8458cdf55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.760329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091643/manifest.jsonobserved fce40445c4ef8b62781feb8c9a275da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.741157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091643/publication.mdobserved 2c2af4f2b09de9ccfbff3bf0531ad2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.723028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091643/publication.txtobserved d3ff1f9b8c9b2df001fec1febbad22a1...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. |
|---|