OT-2026-000090283
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000090283) never changes.
Identity and time
| Publication number | OT-2026-000090283 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7c42-8911-f5b0b7241d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090283 |
| Status | PUBLIC |
Content hashes
| Canonical text | f998753762b75538e8944e693088b183e321520ce1392a82d34ab91153e94977 |
|---|---|
| Markdown | d51c016e447369ee1aef0662afff6557c62d1dce072f3083ce16721f43854f10 |
| Publication page | 43588700d5f12e9680e5af021ce399c24a9cb2de797b6d5764f06c8c0236ae0f |
| Manifest | 4f71534933500d69c79a34b493ba775b5a1e5d5d8cbbfd7ba060480844319711 |
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 | TKdsbgCjLMGPMXfhFFDD79y9qm7/9HFJt6LT9J3J7IkysBrnpWrpkb7zAKEQgsqzUga5ylA4j6g4mvc2RaYNCw== |
| 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
| 2026-09-17T09:46:22.049505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090283observed 43588700d5f12e9680e5af021ce399c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.030553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090283/manifest.jsonobserved 4f71534933500d69c79a34b493ba775b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.011041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090283/publication.mdobserved d51c016e447369ee1aef0662afff6557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.995080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090283/publication.txtobserved f998753762b75538e8944e693088b183...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. |
|---|