OT-2026-000099147
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099147) never changes.
Identity and time
| Publication number | OT-2026-000099147 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-781e-a110-ed86bb815eff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8920dcfeda76ed97d1a38a4994fe1d21dfa92a31b1d80211c05c026a5b886ed9 |
|---|---|
| Markdown | 657f664e983fda35af063faec28f488e23f7bde4eeb3b62b1a160678da0b2ca4 |
| Publication page | e2ff1eb0e7ac2ca61b1801ea97b6df28d0b956aead9b3c92cca4dbf193baa270 |
| Manifest | d080cde9f14103effbf712045edab6a78935252cbfedc848e24ddfa8a3f66756 |
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 | 5PGV40S+KVJtt8jWUxE+rd/49/VcvGSjx0Ch3vzHMsHIi6ZyIg2dozq4psEDPQUdcEgOIhu/9VEBzHN3cmoZCQ== |
| 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
| 2026-09-17T09:30:31.268119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099147observed e2ff1eb0e7ac2ca61b1801ea97b6df28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.248215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099147/manifest.jsonobserved d080cde9f14103effbf712045edab6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.229520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099147/publication.mdobserved 657f664e983fda35af063faec28f488e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.208029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099147/publication.txtobserved 8920dcfeda76ed97d1a38a4994fe1d21...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. |
|---|