OT-2026-000008174
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, vented after 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-2026-000008174) never changes.
Identity and time
| Publication number | OT-2026-000008174 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-72b7-a5aa-1d47b7b06510 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c32f0ce32db41cce0942cf001574d3a49990c5c937cf114f5e80d53ff001ce |
|---|---|
| Markdown | e2c16a5ad7a3bff9dd49eab90511629ac916cf93a24a1c4cfe979bca8509ebd0 |
| Publication page | cfaee3425b1d3811ab4b97104d461bf7d2455aa6e87e67430fdbc72b7da239e4 |
| Manifest | 323d454af85cab3ff3d6fcf1122773a69e8d26c726a43edc8a0e30cf828695d6 |
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 | D6Mcw5r94XJlUJGpTaMWPcfAf4J3iYenkLk41EH2E046FPRvQ2BMSwgCpZieWdHoKp4DtNntf/iAOr0jdkR4Ag== |
| 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
| 2026-09-17T12:20:32.366323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008174observed cfaee3425b1d3811ab4b97104d461bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.350666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008174/manifest.jsonobserved 323d454af85cab3ff3d6fcf1122773a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.334251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008174/publication.mdobserved e2c16a5ad7a3bff9dd49eab90511629a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.318141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008174/publication.txtobserved 72c32f0ce32db41cce0942cf001574d3...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. |
|---|