OT-2026-000061701
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000061701) never changes.
Identity and time
| Publication number | OT-2026-000061701 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7ac9-b57a-69d6f3561fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b36597def1e7c0a2c0ae016cd4f75fd267a22d7c5f191541e7e391f3648138e |
|---|---|
| Markdown | ff20b71e37cdd12e81421ea74d268dc28e30c5b9671234ed36434d7667ad6c88 |
| Publication page | 45fa16527af881de0a965283e9f4fa4079f076d9d257626c130b6e941da1249a |
| Manifest | 47c9a55171bc0121d328465e297eb2eb203f12fa5086744a93dd464c319e125d |
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 | epPACDDX1x8MC5AAL4cfea80giILnvs/Npa0Pu5Q4Ty8PYbOk9llFXG4aH6ftb1NAuW2U9y11orXu3lB8KhgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:16.071320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061701observed 45fa16527af881de0a965283e9f4fa40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.050551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061701/manifest.jsonobserved 47c9a55171bc0121d328465e297eb2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.028858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061701/publication.mdobserved ff20b71e37cdd12e81421ea74d268dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.008422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061701/publication.txtobserved 7b36597def1e7c0a2c0ae016cd4f75fd...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. |
|---|