OT-2026-000085802
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000085802) never changes.
Identity and time
| Publication number | OT-2026-000085802 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7ce6-8637-17cb2fe2ad66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7583ccd84d76c1dcc69a7828cc808b7f4d1f7bd4f1c44b06e62f1fc8c0f7597c |
|---|---|
| Markdown | 9f1c8470cee93d42b56be493c750b0491f1c916271ccca4b958e0912c1cb4cfc |
| Publication page | 0c3056ac9704e7896eabdde7c3556aaef4a455c81fd32227f218da64fc2a4de0 |
| Manifest | db006af4e9381a29a8b7badfbf2fd322ac8230c18a8cb2ecb005977d182f0999 |
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 | ynBjPWkLleGyLxnWbs+2yZcfQJBJt9ls+XEfqel8BWWrKTA490tH186yjR2wIOJHDgjHAESvjPzlTkWUY28rBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:43.154428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085802observed 0c3056ac9704e7896eabdde7c3556aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:43.135349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085802/manifest.jsonobserved db006af4e9381a29a8b7badfbf2fd322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.117252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085802/publication.mdobserved 9f1c8470cee93d42b56be493c750b049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.099313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085802/publication.txtobserved 7583ccd84d76c1dcc69a7828cc808b7f...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. |
|---|