OT-2026-000081617
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-2026-000081617) never changes.
Identity and time
| Publication number | OT-2026-000081617 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-70db-bfa3-8a8bbf678bbf · 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-2026-000081617 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d339aa08f1456958e5346383d7712d561100f867611b43a7cf8ea163cc6d62 |
|---|---|
| Markdown | e3c51d95070961a991978f9678acf211b0e108b61e2ff90093206f2720b83e7e |
| Publication page | 3ad05faa86d43fcdeac8d3e90e6febfeee66fff444f73a009e58944822df745f |
| Manifest | fa57441a477e1064b05b553e566eb4423cc12aeb1c311ec21bc73fc409dfcd50 |
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 | WGx7FRX5oFg//YtNx7KnlflfzoPjcZYWqP1pHxABFChH8xd9nrVJFItrn4l49yCnUolJaCo/YTWD46W9jY71CQ== |
| 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
| 2026-09-17T09:59:39.566581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081617observed 3ad05faa86d43fcdeac8d3e90e6febfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.548993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081617/manifest.jsonobserved fa57441a477e1064b05b553e566eb442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.531142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081617/publication.mdobserved e3c51d95070961a991978f9678acf211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.514186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081617/publication.txtobserved e6d339aa08f1456958e5346383d7712d...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. |
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