OT-2026-000101804
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000101804) never changes.
Identity and time
| Publication number | OT-2026-000101804 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-721a-a839-bf606712fb3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a02f6083943639295526903f0b52c5cf65a50b36368fb9b6dc64c965b734fde |
|---|---|
| Markdown | 72417494be5b7ea7146a31cb25d0d62eefbf863fbdd4f452d5ff2937c5f60c73 |
| Publication page | d59c939193371c77c301919811992d462f3626ca91f07a904da697f1e266410d |
| Manifest | d515c79b1485a6025948ba2d25e58a85ace11c8351464858490849358e74f4d0 |
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 | 3dGHoRrghermgd2SYhom6N+cHUorZdCNc+iv7JKvOJvfwfmaoHDLyLL7hgT4fNmMg1L5vBl8ruk/R9zKssCUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:18.019521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101804observed d59c939193371c77c301919811992d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:18.002164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101804/manifest.jsonobserved d515c79b1485a6025948ba2d25e58a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.985464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101804/publication.mdobserved 72417494be5b7ea7146a31cb25d0d62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.969396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101804/publication.txtobserved 2a02f6083943639295526903f0b52c5c...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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