OT-2026-000081619
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000081619) never changes.
Identity and time
| Publication number | OT-2026-000081619 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7bbf-a858-b471f94efdf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081619 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3303a73adb24e4219264f61bb62b217ec988405664faf855d17b80c1123859b |
|---|---|
| Markdown | c15216b294f6a47f5d2b70dcc5e4a721574f440ba237266f6b4d2f9c726bd212 |
| Publication page | f023654aacb5198703b1a0ffccf538ffb661df81169e122a32a523aa02c41cbc |
| Manifest | 503a15abb1c3a38939c625fc60d648c9cac388d2b0294542ad8c35bf7f6257bc |
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 | 3AtrSFKnQ6J2MqR7oDMlmwoza6ULq56boQjb/ffw8bbSu4WaxEHy1y6HU6xxJqbt7HbQCcMWcVRnE7HlsmVbBA== |
| 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
| 2026-09-17T09:59:39.725856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081619observed f023654aacb5198703b1a0ffccf538ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.708138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081619/manifest.jsonobserved 503a15abb1c3a38939c625fc60d648c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.686364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081619/publication.mdobserved c15216b294f6a47f5d2b70dcc5e4a721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.664980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081619/publication.txtobserved b3303a73adb24e4219264f61bb62b217...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. |
|---|