OT-2026-000086243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086243) never changes.
Identity and time
| Publication number | OT-2026-000086243 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-79bc-9bf3-06cabd36ab13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8810f3da08225e17f0ef594012b378f13b21a14fa8040c139b2b20b3ee9b1e24 |
|---|---|
| Markdown | 8c16d39f0dfc1f093e2d598605880be2252bf8cc33fbbd861c33222e76fca94a |
| Publication page | ccf4f6a7a807cb192e13dce420ea370c24ca4aad0f179fce811b8f9c50763fff |
| Manifest | c0721ae3a75e92e5abdbc2e437f3de795b38ad9057f79702d0b2e789855b0f9d |
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 | hL1pA/N0lNBvDxQlwr5RKGKAathNtTyPO5gf6Emw5G/FmmUnLOMfOqw+XpvnSkJPOQ4Eapzw34PlyEbhfLJGBg== |
| 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
| 2026-09-17T09:53:55.986717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086243observed ccf4f6a7a807cb192e13dce420ea370c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.967741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086243/manifest.jsonobserved c0721ae3a75e92e5abdbc2e437f3de79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.948900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086243/publication.mdobserved 8c16d39f0dfc1f093e2d598605880be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.929416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086243/publication.txtobserved 8810f3da08225e17f0ef594012b378f1...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. |
|---|