OT-2026-000087137
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000087137) never changes.
Identity and time
| Publication number | OT-2026-000087137 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-74a3-9e80-b46f7cc27957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 935560eb33f5d0a1ce2116b6321309c248a1f0722135639c9f90561270c45f76 |
|---|---|
| Markdown | 150b0b0d929b4d51b931a644d872f643eb5f321cce9195f7df8a3fc6d57f9fc3 |
| Publication page | 14ff816499976e66313de871f9802bcf71784728b18c54cf45ddd8c9165a1e41 |
| Manifest | c4577cffaecf824e358bb9f9a849744c3a96b5ba093437801577b8eff0abc469 |
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 | s5C0FuL+tDzx6lQm6qU/AxmFfGKJJuayVcgGp4teX1aLhltHyj/P4w6OhmKm84hw9EUvqBFBtk1WnpHGYnkGCQ== |
| 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
| 2026-09-17T09:51:24.037845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087137observed 14ff816499976e66313de871f9802bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.019465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087137/manifest.jsonobserved c4577cffaecf824e358bb9f9a849744c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.002728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087137/publication.mdobserved 150b0b0d929b4d51b931a644d872f643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.985649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087137/publication.txtobserved 935560eb33f5d0a1ce2116b6321309c2...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. |
|---|