OT-2026-000013655
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013655) never changes.
Identity and time
| Publication number | OT-2026-000013655 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-797d-8c2c-adabc897e590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dcd3921457e650879774a616899601918ded4dc70f8501bc0c0dbddb3c75d31 |
|---|---|
| Markdown | 9e8d26f267f376d51fef4465184ceeba22ee8c82fbfe31d0ffde80924c05cb18 |
| Publication page | bc9ad4dcd1a0eb02afd8ff79edb819b47221316915db08874d601438ca2da932 |
| Manifest | 87334b7efee7e7dd5c7421296a635f80f0dd5e8ca05ac3ae5c9a28c01838ef41 |
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 | efO0Be2w1m6UI8220iRCQYoJtVh+6zOj2hdPaDHrt5vUPjMxVM31elVP79xHx1WbEy4eu11r6PCd4xjJ9nEuCA== |
| 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
| 2026-09-17T12:08:35.666466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013655observed bc9ad4dcd1a0eb02afd8ff79edb819b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.647792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013655/manifest.jsonobserved 87334b7efee7e7dd5c7421296a635f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.628114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013655/publication.mdobserved 9e8d26f267f376d51fef4465184ceeba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.609283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013655/publication.txtobserved 2dcd3921457e650879774a6168996019...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. |
|---|