OT-2026-000078463
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078463) never changes.
Identity and time
| Publication number | OT-2026-000078463 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7231-bcb5-59698fda5bdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078463 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c119591689abb974484ed219189706e78f7ec8c58fd54c57bcc6aedd1494cf |
|---|---|
| Markdown | 1ab720a57e9d16fad8430b240cde8baabf3fd53dfc8eae048968b2f27b82563a |
| Publication page | a2b588964af1b879a1a9681a66091a2bfa2cb892cee4e7ff2281b935cf6f674a |
| Manifest | d03799b56ac9fb1f36dcbb02bc8c681f09f849763240c7a05babd9557cb2bda8 |
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 | Xq7DkabXUt14ax3422GpWbhrll+lBl26lZh5eiXxuEA6DETQhO61PUBBf8Usw2nEAM2H3Ue6IrgIsE7EZ7O6AQ== |
| 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
| 2026-09-17T10:06:27.939927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078463observed a2b588964af1b879a1a9681a66091a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.920137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078463/manifest.jsonobserved d03799b56ac9fb1f36dcbb02bc8c681f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.900203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078463/publication.mdobserved 1ab720a57e9d16fad8430b240cde8baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.880901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078463/publication.txtobserved d4c119591689abb974484ed219189706...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. |
|---|