OT-2026-000009507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000009507) never changes.
Identity and time
| Publication number | OT-2026-000009507 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-74ec-82a8-3a440af8b4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94ad6f3299bc05b29b19ba8e21f290e39c396b75b6d857f2aae8c0c5e482961a |
|---|---|
| Markdown | cc5922feff8e1aae743e86156523e727d4dad1964c7c2b951ddcea6f0b075cb9 |
| Publication page | 147eb6783e634e2a59064fc70464badcc786f9fccc6052795805a33abf31dcdb |
| Manifest | da9a2075e924a0c771f4a30cb89dbefeb22b66443deb8e4de552442744f621ca |
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 | bFLLhX+ecTCIA9z3rK0lFcxYCQZgtbiisQiNFNDxMV/7KnL9P0wDWlVQwIIpywtlvUJGaH9Bdm86NUPcO9ebCA== |
| 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
| 2026-09-17T12:16:54.985804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009507observed 147eb6783e634e2a59064fc70464badc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:54.966511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009507/manifest.jsonobserved da9a2075e924a0c771f4a30cb89dbefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.947750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009507/publication.mdobserved cc5922feff8e1aae743e86156523e727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.927586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009507/publication.txtobserved 94ad6f3299bc05b29b19ba8e21f290e3...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. |
|---|