OT-2026-000041077
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off 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-2026-000041077) never changes.
Identity and time
| Publication number | OT-2026-000041077 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7318-877c-b33757aa3209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 899d7179aad39f459723b6ce3a49e86e75da99f04734e724c047577edbfe6dd0 |
|---|---|
| Markdown | eeea21054126f0af9d31abc29ac63fd2736465bf03afc671ac9a708b25f493f6 |
| Publication page | d6e83414529a627659cdaaf76e61e73a792d6ecbe2d65a3ad6f35f8d2d204a90 |
| Manifest | 4ce4ecb2e3ee8b33d81780034e0ab59bd047a523f68321ccccd2b5037fe04e23 |
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 | 7w00C0kkm1aBSR9KhoK8BhKdrXwgFWCym4/iJGbbcPXs3yptWc1eVvpWSpU4mHjvT4/RvlOEuNACsWurt9rTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:59.606405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041077observed d6e83414529a627659cdaaf76e61e73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:59.589794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041077/manifest.jsonobserved 4ce4ecb2e3ee8b33d81780034e0ab59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.574155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041077/publication.mdobserved eeea21054126f0af9d31abc29ac63fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.557902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041077/publication.txtobserved 899d7179aad39f459723b6ce3a49e86e...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. |
|---|