OT-2026-000077659
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000077659) never changes.
Identity and time
| Publication number | OT-2026-000077659 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7af4-9ab4-162efbfd9a77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077659 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0aa18cafeb6c6b32ace102649843e97aede8f89f069a91af537b4f643d77bd4 |
|---|---|
| Markdown | 5ddaf53e1db111352cca31c602de85e8d16cd5d67c6a179ce40ea73aee829848 |
| Publication page | 8716ebcba125c54224ca7576f9ef481bd44364a1f92392e6df51f7ee7643a7c8 |
| Manifest | 0221fd38ff1c6fb8f39475bb45f9ec75b6c9d30bbc88aa6b1fc28c507c4ed965 |
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 | fxjFFyER40jVnZ7M6q+rvqbaLjXBrj5Z3H3C9xNmdw00hHiRuig7R8GTqRMsdMP+fyP4iJTAdJ8+rMGj4UhNAg== |
| 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
| 2026-09-17T10:07:13.746556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077659observed 8716ebcba125c54224ca7576f9ef481b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.722860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077659/manifest.jsonobserved 0221fd38ff1c6fb8f39475bb45f9ec75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.700418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077659/publication.mdobserved 5ddaf53e1db111352cca31c602de85e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.682349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077659/publication.txtobserved c0aa18cafeb6c6b32ace102649843e97...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. |
|---|