OT-2026-000007749
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000007749) never changes.
Identity and time
| Publication number | OT-2026-000007749 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7e97-902e-886830e2170a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007749 |
| Status | PUBLIC |
Content hashes
| Canonical text | f49b29ba554139bf44e4b55a44a11787d9549a4b106898172561cc4641e3a01d |
|---|---|
| Markdown | 46d69fdf1fa935302745fc5f8f8bfe3b82716b963eb85c2cba9802a065f0ff9e |
| Publication page | d663e9f10d4b574101054b555868562258400f6443472cf9dd203731d5e37fbc |
| Manifest | 60c2e31fec1cec78d8d99a8d934a77e3346f642e7933ec3a91b91a0d44e66c47 |
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 | aDpUVaiHv5Xjcp7UcHmTllkt8/3QdOVHp7dwr0bbHY9GpeUOuwcTPQyrc89tG1B4iCL6h+a55h+dvEixpztsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.657259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007749observed d663e9f10d4b574101054b5558685622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.639699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007749/manifest.jsonobserved 60c2e31fec1cec78d8d99a8d934a77e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.624252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007749/publication.mdobserved 46d69fdf1fa935302745fc5f8f8bfe3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.607340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007749/publication.txtobserved f49b29ba554139bf44e4b55a44a11787...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. |
|---|