OT-2026-000033015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000033015) never changes.
Identity and time
| Publication number | OT-2026-000033015 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-75bb-81ec-550ce2aa86fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68deb573f8b9782eeaaabbafad071e2686867aa7a2cdcda6f08ecbe82917f8c3 |
|---|---|
| Markdown | 000c093e457c6152e3e594cbdeea4d167413de9a7cc3bcdad56f1e8a1a2095ea |
| Publication page | ff770b570660e35640ac8ae3edea07b45f4c208dd9929996ccf65defb5530ef4 |
| Manifest | 022df989fad1b2b3c82c6a667cddfd6187e4ea1c4213690399eaab6cbe74c286 |
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 | GUTp984kF3mIs+eRXAMAGStegAARPFs8yFm5mBKtQYPC9tAqT3YdrahuwIIQyZdjB+2rmXXBdtRmDPR9CQifDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:38.368812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033015observed ff770b570660e35640ac8ae3edea07b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:38.350148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033015/manifest.jsonobserved 022df989fad1b2b3c82c6a667cddfd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.317444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033015/publication.mdobserved 000c093e457c6152e3e594cbdeea4d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.297164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033015/publication.txtobserved 68deb573f8b9782eeaaabbafad071e26...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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