OT-2026-000084986
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000084986) never changes.
Identity and time
| Publication number | OT-2026-000084986 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-737f-92b0-4e1b3bb9da5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bdd301fcaad0a8ed868ff38a90f36647cb0a6a2c968f406cba1c31af28e5c7 |
|---|---|
| Markdown | 91bd7f9f0104ab03aa2fd9119c2911af01d2a96e808a41836a762829d109e197 |
| Publication page | ac5db7bff66578f0a8a4e42af0743c66a6498fae94b29de46620d798f70f7794 |
| Manifest | c2e76b3fca5f1c5c314235500f5c5fba6377e17cb03a91857a927d320985ea16 |
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 | tuD/fYrl9iTMNTnnuD3Qm33pQEvLKevqsuLsM9aVSv0/tLJEEHliLaf+zregkiVkaF4/Vzs4S5Ilun/uRROgCA== |
| 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
| 2026-09-17T09:54:59.232869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084986observed ac5db7bff66578f0a8a4e42af0743c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:59.217417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084986/manifest.jsonobserved c2e76b3fca5f1c5c314235500f5c5fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.200565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084986/publication.mdobserved 91bd7f9f0104ab03aa2fd9119c2911af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.184082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084986/publication.txtobserved 89bdd301fcaad0a8ed868ff38a90f366...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. |
|---|