OT-2026-000017191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000017191) never changes.
Identity and time
| Publication number | OT-2026-000017191 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7164-960a-f268c91939f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017191 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef69631847dad1b60d9dd210580304196716b8a0ada075eb48b2ca13808d9b76 |
|---|---|
| Markdown | 7527e0b91b979130338a9f053139529bde15ac920d39a8099126264ec3b1e7e8 |
| Publication page | c324473bc20041d84f9625c0e547f4a9de4d71e722144da17007e405bd170c07 |
| Manifest | 76655a3c89d79dfe585f33480fa0295b80c3af0280ea555b179b47064897d117 |
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 | 9WwwalmRv4lj14gnCcdA8ZEf1UkwGfcYsmypZi/6jdS70nqoJdcXaRjrueo2BTNjMsiEgPuXklqXayCkI70FDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:15.757561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017191observed c324473bc20041d84f9625c0e547f4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:15.740165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017191/manifest.jsonobserved 76655a3c89d79dfe585f33480fa0295b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.721978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017191/publication.mdobserved 7527e0b91b979130338a9f053139529b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:15.705797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017191/publication.txtobserved ef69631847dad1b60d9dd21058030419...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. |
|---|