OT-2026-000057803
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000057803) never changes.
Identity and time
| Publication number | OT-2026-000057803 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7b78-9d2a-b7ee4126cce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4945625804db7df2b109a4dac69a23028c4956b987bd6e6e2490255dd6929af3 |
|---|---|
| Markdown | eb62e8023885fb3ba636d81d95c080ba3c55666abf4aa32d87ffa07819f65e56 |
| Publication page | 1ce3b89c08fa23071d8e2a708235bda87947b24511ab30d0312a1d93adb3c615 |
| Manifest | 3f3f057fd8133e43666c48b208dc6cccd704aa98b542e1019044b6d18a2e6325 |
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 | Rjpyf2Rk+NvUAvTptNrTmf/jly3QK/ha410J3b3oiRRYVca9jXaQ40C9jkFPrp9eBwyu3ToCx5vMDzrNI1BKBw== |
| 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
| 2026-09-17T10:47:22.063396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057803observed 1ce3b89c08fa23071d8e2a708235bda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.044838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057803/manifest.jsonobserved 3f3f057fd8133e43666c48b208dc6ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.026531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057803/publication.mdobserved eb62e8023885fb3ba636d81d95c080ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.005999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057803/publication.txtobserved 4945625804db7df2b109a4dac69a2302...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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