OT-2026-000079178
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-2026-000079178) never changes.
Identity and time
| Publication number | OT-2026-000079178 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7284-9d04-5d15ad4627de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a0241bec8a1ef2e52f2755e3c53694fc557b015c6e5d57bbd7e90b0870c6317 |
|---|---|
| Markdown | bfd7c9af9503ffe5f79a65b7c12e9d9afa42ec90bb3b4a28bdab546c6782e922 |
| Publication page | c713fea9a8c3ddf04e84e3a9134f362807154debc0a6d57be9d08cbd12ccf477 |
| Manifest | ff6eccf196aadf4adbf9d6d7d49b6c5e72e8d504b3b2755a97e1c6a191e551f8 |
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 | E5e0Zx1XkLRQW9K80Y3xN6pr0cFoz7h6BG1xUNLFcUq+gcGqsWhQmH4Dpeaq4LxTxKYVSIjU/SBGxFib9VSiDg== |
| 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
| 2026-09-17T10:04:46.238089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079178observed c713fea9a8c3ddf04e84e3a9134f3628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:46.220321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079178/manifest.jsonobserved ff6eccf196aadf4adbf9d6d7d49b6c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.202220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079178/publication.mdobserved bfd7c9af9503ffe5f79a65b7c12e9d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.183657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079178/publication.txtobserved 8a0241bec8a1ef2e52f2755e3c53694f...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. |
|---|