OT-2026-000103754
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000103754) never changes.
Identity and time
| Publication number | OT-2026-000103754 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-772e-a104-ff58c173dcfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103754 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9459766843edaf699a3ae77c450eb8a2cc3e4009c7aa201886c56246fd655fb |
|---|---|
| Markdown | 35c3b7f5e858f9b420bdbe0bef42be70b024ac5f8166a59c1de0115d4f18ead8 |
| Publication page | 42a5859be0a4f30f2b7af58ec15a8ab18b5509a637c3b6f862ea81ac235e1ddc |
| Manifest | 90499494d39d292f943de4ef672fb07d3b0b55cec422746136dd2ee031916398 |
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 | A8L8An5hwONTN+CGHHhAszK9y6JHT7H3WVXDKqaptZJ6qor9SAPbFnzTlTwWS39By2cRHdnntEPh+WHUyfaKDw== |
| 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
| 2026-09-17T09:22:42.524855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103754observed 42a5859be0a4f30f2b7af58ec15a8ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.509043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103754/manifest.jsonobserved 90499494d39d292f943de4ef672fb07d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.494140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103754/publication.mdobserved 35c3b7f5e858f9b420bdbe0bef42be70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.479047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103754/publication.txtobserved d9459766843edaf699a3ae77c450eb8a...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. |
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