OT-2026-000081488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000081488) never changes.
Identity and time
| Publication number | OT-2026-000081488 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-78a5-8bdf-9fdc23870c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081488 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30d5ff9ec998c6d4547708d3c8a1af4c46f30035c554afaca3e67908ed30757 |
|---|---|
| Markdown | 94ac291fd6cb481cdef571fdf1d2d0917a213d30454f972758f74589f9249bbc |
| Publication page | 3f8257cb23f8b55aaf9e7eec0497340227dedf84f2c2c242dc51aa17a493303b |
| Manifest | b4854f12635d323f7cafa6712df597ffe79e7228704fd2b1fdac0cec0f63dc8d |
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 | ddQVJZBTxWGz5QM3KOjT2opwS1yCeZNLlCZCPj6Wg4HDHZqLR55pZqOocsC6bLdMSgUpzoy6VZrR7+hnwT8sCQ== |
| 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
| 2026-09-17T10:01:39.425339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081488observed 3f8257cb23f8b55aaf9e7eec04973402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:39.408678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081488/manifest.jsonobserved b4854f12635d323f7cafa6712df597ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.392588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081488/publication.mdobserved 94ac291fd6cb481cdef571fdf1d2d091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:39.373618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081488/publication.txtobserved d30d5ff9ec998c6d4547708d3c8a1af4...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. |
|---|