OT-2026-000085779
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000085779) never changes.
Identity and time
| Publication number | OT-2026-000085779 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-72de-aebf-14eba7d591a2 · 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-2026-000085779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a6b2ef65221bff8a30797184f728d46cfb52a2b2c39812e3d0efc02b8332a7f |
|---|---|
| Markdown | 31c8b3a35b30222dcffc30ca21ef070c9f7d4201cf2157e79e96edbfbeedc5a4 |
| Publication page | 8767c2d864a9e5e32dc6df3ba8e8be90407b48b14149d1f280ef89db11dde1a1 |
| Manifest | 9fe5f18cb8b027fc57d9a150fe37bbe52aa818eb588b8cd9bc6d853c37aba0aa |
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 | WOz067+W5u0nsecUPGVYEbYlCgRw5dE5xoPLPc9HvlPNEW9SJzXphyddrtj5EJ/p0aq+SFvVZD5JNDq/b45zAw== |
| 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
| 2026-09-17T09:52:40.388682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085779observed 8767c2d864a9e5e32dc6df3ba8e8be90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.371432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085779/manifest.jsonobserved 9fe5f18cb8b027fc57d9a150fe37bbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.354844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085779/publication.mdobserved 31c8b3a35b30222dcffc30ca21ef070c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.337873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085779/publication.txtobserved 9a6b2ef65221bff8a30797184f728d46...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. |
|---|