OT-2026-000008327
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000008327) never changes.
Identity and time
| Publication number | OT-2026-000008327 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7f25-9b0a-db43a2411423 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4b15129f24ab794c40d6f882dc472b34561a459367533626baf42193384ce5 |
|---|---|
| Markdown | b273563692fcad81c617057283c8ddee0d5fa9487295e78b39832f9aed6d6c88 |
| Publication page | 1e5c701e995e1ad3768867eae7ddc038eade76017871da1dfc88a0f0b1ebc0a6 |
| Manifest | dcfa98568ed9e6f0bca097343a9fb4addb488912c55a244075a7f46fcae61cd1 |
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 | kZUVpGRHGBnTIlC9TuLKSjoB3WM5ixrOLt3Yh38oK8e8FhVOrtJ9Q1ooYF5bBcQKDx3X2lAp0BDVmfPmpwk+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T08:43:32.494544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008327observed 1e5c701e995e1ad3768867eae7ddc038...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:31.969030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008327/manifest.jsonobserved dcfa98568ed9e6f0bca097343a9fb4ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:31.535181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008327/publication.mdobserved b273563692fcad81c617057283c8ddee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:30.837391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008327/publication.txtobserved 2d4b15129f24ab794c40d6f882dc472b...fetched by grabo-systems from 34.44.131.203, 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. |
|---|