OT-2026-000102244
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000102244) never changes.
Identity and time
| Publication number | OT-2026-000102244 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7b25-9958-3093bb1cd7f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a4e85f902babebdad98e39ab3534583afbc84dd08cde22df9cbc8402d959da |
|---|---|
| Markdown | f9c9e7c6b3f3aa67bfd44fe65577919dd5d6be73604bf12f4de2b152c07806b6 |
| Publication page | f8b65efc57e287b8d36290e7a98187dad8d6e8131f8afb21365d6fe3576acc93 |
| Manifest | bebefcf6fbb5695826d6fadd256e2fdafd1687aa2cdefa9efa8099230fb04d4d |
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 | Kl4CYE1bzuqKYST1I/yvnLB4VtkpahlbcHCcNpIB/uwVLFKL4ViK28Clg7PvmCZ1F4KhWJvAO24//zhL5x/5Aw== |
| 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
| 2026-09-17T09:25:25.560038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102244observed f8b65efc57e287b8d36290e7a98187da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.543913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102244/manifest.jsonobserved bebefcf6fbb5695826d6fadd256e2fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.525627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102244/publication.mdobserved f9c9e7c6b3f3aa67bfd44fe65577919d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.507719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102244/publication.txtobserved 93a4e85f902babebdad98e39ab353458...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. |
|---|