OT-2026-000086448
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000086448) never changes.
Identity and time
| Publication number | OT-2026-000086448 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7019-a51d-9264caa3ed42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07083d5c9879b44317eac7619ff7539ce036dd25ba8fff28745de04b99fbe8c3 |
|---|---|
| Markdown | 5bc6f2272c60b614763cae64fe0f8765fa15a1daa4941b3e5bbfec3491360d8c |
| Publication page | 4cca0f0e737e4f5cc664f24f2516fa04cc5142af80b8f7c0fba483e24c36d50b |
| Manifest | 2f67df23f84b3de2e685b76ab781cea2b9cd49ac4d25256bf4f0717b0c7d35f3 |
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 | l0lNJ0ku7mY8jX6CuWtbduz7AuF4xz8pmmFHwIlvSCSdHi5MDSn+lKD3iTW/mgrcYOmTNb7PLGWy1C6ODuKfBw== |
| 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
| 2026-09-17T09:52:14.988705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086448observed 4cca0f0e737e4f5cc664f24f2516fa04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.970449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086448/manifest.jsonobserved 2f67df23f84b3de2e685b76ab781cea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.927124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086448/publication.mdobserved 5bc6f2272c60b614763cae64fe0f8765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.883696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086448/publication.txtobserved 07083d5c9879b44317eac7619ff7539c...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. |
|---|