OT-2026-000100880
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000100880) never changes.
Identity and time
| Publication number | OT-2026-000100880 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7085-8e5b-7c204f43b53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100880 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea71760e40af24143f2ace283a075419a3924bd184744a83c514cc18c6f4d653 |
|---|---|
| Markdown | a88af634dbeb521ca7f71ed175bbb0daceaa509a4529a2b9e4c8e4c90538b72e |
| Publication page | 4b42870d6c1cbb0d3e467dcc5995454a06489acfe0a3710980eaede29649667f |
| Manifest | 6c69f98316a14faa15d72cfbf4ab13bf0ea44d59bc212c43cb809294b7b70d98 |
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 | +WMr/Fan9qsjAPOIKXmr++2qdvjBX+/M6xKi0t1IfL9CCDu1LdaN7fWH9i19vTX2in+LhxpSO+VjOdUy6ZvIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.184548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100880observed 4b42870d6c1cbb0d3e467dcc5995454a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.166680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100880/manifest.jsonobserved 6c69f98316a14faa15d72cfbf4ab13bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.149161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100880/publication.mdobserved a88af634dbeb521ca7f71ed175bbb0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.130032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100880/publication.txtobserved ea71760e40af24143f2ace283a075419...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. |
|---|