OT-2026-000008545
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000008545) never changes.
Identity and time
| Publication number | OT-2026-000008545 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7050-a730-67cbede809b4 · 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-2026-000008545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48320f3cc896f1da3d75d1c8235b7f9aa1315822d3ffab4b2f2d9b4922ad202c |
|---|---|
| Markdown | 67781a421f4eaf2b415ce390529454b957097561cf0a34ae2efb0ab46f113990 |
| Publication page | 2e6e1e8b62aa2218a3214bfebc23f58cc689ed5581839906240c8694c45df0a5 |
| Manifest | cadf3adda05ce21d4f15c9571f163ee3c7de5d36e687640cac30c351d789f100 |
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 | wTpExpEXm51hERWAdbUobc21fRRM9VyChenFdNalJfpss8O6nojAa3hL9mzBvV85BleKIkuHxKeWbphATNfmCg== |
| 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
| 2026-09-17T12:18:28.358877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008545observed 2e6e1e8b62aa2218a3214bfebc23f58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.325356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008545/manifest.jsonobserved cadf3adda05ce21d4f15c9571f163ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.303209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008545/publication.mdobserved 67781a421f4eaf2b415ce390529454b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.281931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008545/publication.txtobserved 48320f3cc896f1da3d75d1c8235b7f9a...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. |
|---|