OT-2026-000008909
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, vented after 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-2026-000008909) never changes.
Identity and time
| Publication number | OT-2026-000008909 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7a8e-b77a-33067b7fcd7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79e6f37208ed57600b110fc9574008e497902ef806a87951a7e4ec877c36eac2 |
|---|---|
| Markdown | d5353dce95cf9e447707c67cd0b09fecac5ddef48624ca7571cc45da38705681 |
| Publication page | 43fc93e13b656cc6b076300d84d097b30853270c1e4b5d831f2b5321f879d303 |
| Manifest | cf639f758cfb3905e8eead41decba97ea994bc812f3fc14a428da64353a10862 |
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 | MKdkop7rCObi465cmTvHagN/ZDrdenSglSwuE/Gi2MS7Jhe9N15nOi8A5K8LA43fLcBd0sZhTT1BXSBwpJlxCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:30.761097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008909observed 43fc93e13b656cc6b076300d84d097b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:30.742512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008909/manifest.jsonobserved cf639f758cfb3905e8eead41decba97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.722066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008909/publication.mdobserved d5353dce95cf9e447707c67cd0b09fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.701924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008909/publication.txtobserved 79e6f37208ed57600b110fc9574008e4...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. |
|---|