OT-2026-000089343
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089343) never changes.
Identity and time
| Publication number | OT-2026-000089343 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-705a-a5d5-ab38dbb3857f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 047e9269806ee91b665ff8e44a65f0629c942958ed01bd674fee48ee0d5910f8 |
|---|---|
| Markdown | b38fee0eb5dc6bb9767499051529c3414b5ccd8d89888f4732186363c571532c |
| Publication page | 8a3ab799f4318dd7e903be88064a2742049116ca84e928ba2e6a45d8c77303c2 |
| Manifest | 9992f16070fd70938561582ab1822b4323194ad030c8475eb1221917782f4d0e |
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 | RPdt2Q45pwx8qffacai++1u58o0z2tBNziozBuO65KP3se3ReM8zQRVHzQvQhJC6Fmx8eNuO1GfAx8QRixoPBw== |
| 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
| 2026-09-17T09:47:23.938132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089343observed 8a3ab799f4318dd7e903be88064a2742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.922909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089343/manifest.jsonobserved 9992f16070fd70938561582ab1822b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.906494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089343/publication.mdobserved b38fee0eb5dc6bb9767499051529c341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.891200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089343/publication.txtobserved 047e9269806ee91b665ff8e44a65f062...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. |
|---|