OT-2026-000060642
Publication integrity record
Three pad foam 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-2026-000060642) never changes.
Identity and time
| Publication number | OT-2026-000060642 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-73a2-a67d-d11d1e95a8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750727e4b884f7ba33b2643e18be44ffbf842068968786f039daea0870a61af0 |
|---|---|
| Markdown | 27abdae476834758abbe28ee3e4f80a8694e43fb3beda2f4f8166fdd0e8e04b7 |
| Publication page | 6372bbf8213848e22f8e60465a7260be0fcfed21a999f284cce69934e4ec3f79 |
| Manifest | b2b1d3c0e24443e13a320d464dbc0018dd441edc5270e6be891e31cd18748934 |
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 | 3EVVemFHafXMqyfPkZCUpYIXMmZNLP7MaO1ahNZl2bfp51GS+cv89RCiTiY1xKBfqnXkFT/OWCEa3U6FN8CWCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:16.428380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060642observed 6372bbf8213848e22f8e60465a7260be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:16.412088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060642/manifest.jsonobserved b2b1d3c0e24443e13a320d464dbc0018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.393427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060642/publication.mdobserved 27abdae476834758abbe28ee3e4f80a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.373900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060642/publication.txtobserved 750727e4b884f7ba33b2643e18be44ff...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. |
|---|