OT-2026-000084515
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000084515) never changes.
Identity and time
| Publication number | OT-2026-000084515 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7595-a55a-bbc8491a01f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a8e43adf014f84f10ec226d617604487f3eee236a815e8892eb42be9825a01 |
|---|---|
| Markdown | ee6ac4539feca963dec22b9506edbf8aa65d4243f77aad7aac8dadd56b6d160c |
| Publication page | 894b1380e5125ed7887ce84e700bc8cc1ad3316d76caac0dd6a2c5032a4e9804 |
| Manifest | aab6d8d4360af3198482116abc7547da3e4c2bdefb0280b40ffd320458b98c62 |
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 | L547aM5fD3lt7+tFUHeajAJedjW+h1d4obkd9eGbZYj6zHAtPbEfuIm1BXXF2dqRemZho+jXVixkE2s/QIJoCg== |
| 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
| 2026-09-17T09:55:23.650522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084515observed 894b1380e5125ed7887ce84e700bc8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.634483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084515/manifest.jsonobserved aab6d8d4360af3198482116abc7547da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.614419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084515/publication.mdobserved ee6ac4539feca963dec22b9506edbf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.593995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084515/publication.txtobserved 80a8e43adf014f84f10ec226d6176044...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. |
|---|