OT-2026-000057511
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000057511) never changes.
Identity and time
| Publication number | OT-2026-000057511 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7898-8a48-421ffa74c35a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5587ee3012893e3332f4478e9d6b6f0b5910b3f5c582ad869e1c385ea95081bb |
|---|---|
| Markdown | 6fc61beabff3db0dd115eedbec3f9cb21fe0e6930ee08b14d1d4117ef90992a7 |
| Publication page | f88f956f1330629897e5ceaf41b36c70c0928a4cb58d3c95bd7570d339f09961 |
| Manifest | 4c118375af3eb37b2901da7eab8ef955002281926ec071457ae9b0bac7473fb9 |
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 | GlrZ8hdcJJ00Tu3gjvZ53zCEIrZUoycPlOLB+3PCdZ7Wy3OUxDuxYsePLw15foJsQ3SQPZxn0mcOtDXKs0IZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:02.479567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057511observed f88f956f1330629897e5ceaf41b36c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.462538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057511/manifest.jsonobserved 4c118375af3eb37b2901da7eab8ef955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.444728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057511/publication.mdobserved 6fc61beabff3db0dd115eedbec3f9cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.425525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057511/publication.txtobserved 5587ee3012893e3332f4478e9d6b6f0b...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. |
|---|