OT-2026-000081701
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000081701) never changes.
Identity and time
| Publication number | OT-2026-000081701 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7e5d-9755-80136e28c76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295b648b8934d9260e40397b3f7c6a67c19d002179a21e321071bd8a559626fe |
|---|---|
| Markdown | 28a56532d31156dd40548f84ee01f21da0b97a72e9f95c1e5190d5dc9a14b96a |
| Publication page | 0d906246624d9ad5be8fee19d813ce6e5cd04f77646a47d8ebc167522d153bc2 |
| Manifest | eb8273600cae87273ff7de9d871e38f0ef0ac728c85cbbe4c8a6293171d64166 |
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 | Qg7aBEE9g+r5vwQarOuSGJ6VbETfG9IZO0In6jKW/L0v3QtpwKN6TVuYTLWXM3HfwoTc8NaCRIgUaJBynsVkBA== |
| 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
| 2026-09-17T09:59:46.214298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081701observed 0d906246624d9ad5be8fee19d813ce6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.195052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081701/manifest.jsonobserved eb8273600cae87273ff7de9d871e38f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.173323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081701/publication.mdobserved 28a56532d31156dd40548f84ee01f21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.116502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081701/publication.txtobserved 295b648b8934d9260e40397b3f7c6a67...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. |
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