OT-2026-000104440
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000104440) never changes.
Identity and time
| Publication number | OT-2026-000104440 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7ee3-997e-0bdf3438facc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104440 |
| Status | PUBLIC |
Content hashes
| Canonical text | c01989c6c9ce344623defb1ed8788bde971a821cf30153b133423fbd1b7b122c |
|---|---|
| Markdown | 8426975eabd8a86b0f5c5a01f1c051e8c200e7c1bd3f11d9a4b0b6f1e86d842f |
| Publication page | e9b0d27613d569d4873cc6128d39ce6d06a9587afeb928b99267ff7c581dff1d |
| Manifest | 873bdd1877a3bc13c9d8f544ac161e9ac76aa6fd54d2afc28dc2743bf7b3af7c |
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 | l1rGSrGl3+Eq0l24Me40fZ3Q00pRyplk2LPTz3uqTYILDSdG2/PTCDOl4sxddOSXNSFYY/uK6+gSk/MVhP+NDg== |
| 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
| 2026-09-17T09:21:43.053649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104440observed e9b0d27613d569d4873cc6128d39ce6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.037279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104440/manifest.jsonobserved 873bdd1877a3bc13c9d8f544ac161e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.019950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104440/publication.mdobserved 8426975eabd8a86b0f5c5a01f1c051e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.002531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104440/publication.txtobserved c01989c6c9ce344623defb1ed8788bde...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. |
|---|