OT-2026-000079158
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000079158) never changes.
Identity and time
| Publication number | OT-2026-000079158 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7c22-833e-612239884299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 278ac64e0f37a65b91256b8026753869909445158beb5640007cac6d3c1b0ff8 |
|---|---|
| Markdown | 67873f56726fdae59c49bdeba2c64339966d0e0a1ac84fcfa664e20ca7ae6b44 |
| Publication page | 24d308ae7f6d6cad77b021fe96fec92afdab7de46a2443eea3198b591d0d88cb |
| Manifest | 12f595efcdf101a06b095cbaaa4244eb2e9d6df2fcbe10ec23a2caf4c901f51a |
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 | CD4QAGBs3vaDmUm/vHzjGf2EBsuzWK4tYmRHNqRJ3DK7eeI7mmFqSMuWoXSbeoJMKleQz+Wn+wfK17mYHpiTCw== |
| 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
| 2026-09-17T10:05:25.857848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079158observed 24d308ae7f6d6cad77b021fe96fec92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:25.839851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079158/manifest.jsonobserved 12f595efcdf101a06b095cbaaa4244eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:25.819432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079158/publication.mdobserved 67873f56726fdae59c49bdeba2c64339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:25.800840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079158/publication.txtobserved 278ac64e0f37a65b91256b8026753869...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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