OT-2026-000057925
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000057925) never changes.
Identity and time
| Publication number | OT-2026-000057925 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7265-abc1-5c569d2d5365 · 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-2026-000057925 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa86de5bbe699d42fc386f9c1f008b78b1d3648edd10c863f479ca475fed026 |
|---|---|
| Markdown | 5a5f6d2ab99891833c1d8ec2b406c94f1d8582229f7b7a4aa6b568074f3a3ba2 |
| Publication page | 645bddc5a6078879a355e8935b2c3da3c71859fcf23a46d8738d587d4c9ed71b |
| Manifest | 6d1efd92c21499f29ed185baec7983dbbf4136f0fb7d1e44fa70d0d17d56e3e7 |
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 | q7CpmUU8dER2ulGhoaMusKdjEppS4iKdxLcwi1pT61GanoHlwndZcdM9ZWjQVs42QIN7JX1gXQ1sAjMjdhSCAQ== |
| 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
| 2026-09-17T10:47:32.194193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057925observed 645bddc5a6078879a355e8935b2c3da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:32.175484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057925/manifest.jsonobserved 6d1efd92c21499f29ed185baec7983db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.156698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057925/publication.mdobserved 5a5f6d2ab99891833c1d8ec2b406c94f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.138323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057925/publication.txtobserved dfa86de5bbe699d42fc386f9c1f008b7...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. |
|---|