OT-2026-000102455
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000102455) never changes.
Identity and time
| Publication number | OT-2026-000102455 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-78da-8c72-9ce5c21df8a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102455 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38ec16d56baf9043203a7f34735007db8064552f058345a225f888f5ca168f5 |
|---|---|
| Markdown | a4ed077c13c65ffe5ac247ff41589d7330849cce747b166fef4f344066a9ca3f |
| Publication page | ca6b535aae3c3e4375912a1cc478a08c9af75d3bd5902c063a671bf9b5959ce2 |
| Manifest | f6ac36e90f1a4bdc3e9918cbd9cfecace1d42728c5141d78ee7b0effa87a3f05 |
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 | +SL5mwCSyyRpKi2naQHgpv/gjkhAWc507a8n53QjpCCwWQNIFrZRaBXBU2SsnAA11KOgnp6sHEtDTWamxm7bAA== |
| 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
| 2026-09-17T09:23:48.298360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102455observed ca6b535aae3c3e4375912a1cc478a08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:48.280059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102455/manifest.jsonobserved f6ac36e90f1a4bdc3e9918cbd9cfecac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.261763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102455/publication.mdobserved a4ed077c13c65ffe5ac247ff41589d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.241995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102455/publication.txtobserved e38ec16d56baf9043203a7f34735007d...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. |
|---|