OT-2026-000057968
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000057968) never changes.
Identity and time
| Publication number | OT-2026-000057968 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7340-a5b1-71d8df98a444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 904a85be1e7d89b049d9c353c4d316bb85ab03049f2705e9c20ea28eeb20ee3d |
|---|---|
| Markdown | 7e66bc41b86e5c7f8142a16d85a1420cdce694dae90ef12e21b1e69610b8e4c0 |
| Publication page | 77fd591092e0cf1dcb14665b4ff2ea2848ddfc1bbf0a14d96507cfa8c387762a |
| Manifest | a2df2d8691585efa43da5ede89b919b546c6563aee70aeee7cd694ebfffcb9db |
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 | HU15fahKJOjAKVg5xK3vwO4Z9mzKmijfzWaybffyri3rW3ml5M08B5ZOhs/yRjS/zgqYXTvKMKGGIVVUyg4ACw== |
| 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
| 2026-09-17T10:47:35.384812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057968observed 77fd591092e0cf1dcb14665b4ff2ea28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.366111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057968/manifest.jsonobserved a2df2d8691585efa43da5ede89b919b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.335345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057968/publication.mdobserved 7e66bc41b86e5c7f8142a16d85a1420c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.303856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057968/publication.txtobserved 904a85be1e7d89b049d9c353c4d316bb...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. |
|---|