OT-2026-000082389
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082389) never changes.
Identity and time
| Publication number | OT-2026-000082389 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7bce-8a24-4e4d89cdbc6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e0b5311fc4097b6d748ba0537279c27005dc992b6591d65481a7fb2075eecce |
|---|---|
| Markdown | b4e10bf08715a42307a2cb5495c892647236b16d5a0d66b6ec769ed514cde14e |
| Publication page | f187c79b6b484e43229d4dbd8a3146084db908428ba9790c66b2e8ac0ffa9303 |
| Manifest | 98b3aedebf2398a6452b4f7a375812cf7ba21d62e660b1bc5f7c8a9edf0b5bcb |
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 | p4A6OCOhfvWf4K489kxGQEKvBxKeb8QrPFEAaQbNvTzWGD8Aa9GUbgPEMZyY2V0lqTzKZl+l/H8atZ9REAVgDw== |
| 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
| 2026-09-17T09:59:16.244515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082389observed f187c79b6b484e43229d4dbd8a314608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:16.227753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082389/manifest.jsonobserved 98b3aedebf2398a6452b4f7a375812cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.212195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082389/publication.mdobserved b4e10bf08715a42307a2cb5495c89264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.193508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082389/publication.txtobserved 6e0b5311fc4097b6d748ba0537279c27...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. |
|---|