OT-2026-000078332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000078332) never changes.
Identity and time
| Publication number | OT-2026-000078332 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7b53-b7b5-581b733c442b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078332 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d7fe377944b08f17d1eb26f077f08dc53981e14214c2b389e68f7da35411b3 |
|---|---|
| Markdown | 0e8b015c572e565f003ac94ac28010a3c501c3f9b4344e6f892af46fa857b22c |
| Publication page | ad195b5071ef4625d2eef79b6fa54d0f6ff424b135f70871f17539838e5a2f07 |
| Manifest | b04b5584c30a8aa8f98cda0070ef8c85db0b187eb81b664a69664e0e9cbc0437 |
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 | na3bXFwD2LlJWYvqTymoH6zvXHyFtY32Sm96mhHfMgiMF3m8fkSY0aaJPgTubTtrm1rEpA1BN7hPjmz7W/zcDw== |
| 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
| 2026-09-17T10:06:17.975492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078332observed ad195b5071ef4625d2eef79b6fa54d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.956946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078332/manifest.jsonobserved b04b5584c30a8aa8f98cda0070ef8c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.938711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078332/publication.mdobserved 0e8b015c572e565f003ac94ac28010a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.917308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078332/publication.txtobserved f5d7fe377944b08f17d1eb26f077f08d...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. |
|---|