OT-2026-000078244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000078244) never changes.
Identity and time
| Publication number | OT-2026-000078244 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7767-a1b7-055b88362a52 · 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-2026-000078244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201cba2d30188fd141203da812d2130dbbff7cb9a49c66a04af9c5de87e07185 |
|---|---|
| Markdown | 9cccb11879955275c2d5d12ef5208d52a8c526ef4e5054645d201ae2a115dc7f |
| Publication page | 989661f92d5a16b97e793359a63d13bf6ef8d9952ae52ab3ca6adfad3fc98560 |
| Manifest | e26a9a880cea952e9eb4f70b90d52d02e4e3cd9f856e220806659b81dee12bd1 |
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 | uzmUV/kNVprx0OdmlRzd8bUkSbz3dqrSdH2wrVEKnH5vdP8TCb64S1SKRcRaHFjEE5f4/Bf4xN8fuPiMMrWYBg== |
| 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
| 2026-09-17T10:06:11.662486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078244observed 989661f92d5a16b97e793359a63d13bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.645225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078244/manifest.jsonobserved e26a9a880cea952e9eb4f70b90d52d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.626861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078244/publication.mdobserved 9cccb11879955275c2d5d12ef5208d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.609907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078244/publication.txtobserved 201cba2d30188fd141203da812d2130d...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. |
|---|