OT-2026-000063336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000063336) never changes.
Identity and time
| Publication number | OT-2026-000063336 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-75a0-9ae6-e147e7d16ae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cadd87d8444982c6342ae8545c7abb7c4ebc56be87110e5970e59b8614a5d83 |
|---|---|
| Markdown | c55e7606a07b5550f204dc524aed3211c591201613c221efef77bdb76e26e54a |
| Publication page | 12940c8a1b98492872146399c5a4a5fe925f95eff98db9b88c36d864e9476551 |
| Manifest | ec4f492279345c1961059489d23e3101e3dc4b915e323eed3e2a9df1c1012b18 |
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 | UAsH+4JGXEQ4Vf44N+Ovtkf9l7pHxqPMx0EXbjfDLYcpDtv3bhPiztYlUlra/v63eXlWDYGx5eTsLTy1Ww6MDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:13.985606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063336observed 12940c8a1b98492872146399c5a4a5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:13.969099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063336/manifest.jsonobserved ec4f492279345c1961059489d23e3101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.952083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063336/publication.mdobserved c55e7606a07b5550f204dc524aed3211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:13.934985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063336/publication.txtobserved 7cadd87d8444982c6342ae8545c7abb7...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. |
|---|