OT-2026-000009020
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000009020) never changes.
Identity and time
| Publication number | OT-2026-000009020 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7552-832b-712d1a7cd12e · 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-2026-000009020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f9eaaeb832c6293ee18dd7cfedad9f1dd9d35be32b43b05e4d5156486768769 |
|---|---|
| Markdown | 1368fedd1ea5d1f5ed4d2e3b190caf20f7f64e56cbfcb863a1f2cfd39cb1cc4a |
| Publication page | 6ad26e55b95fc23054c7bcbc09c62b2d2db8d6efad71fd2d8ba1a8c8bae1f026 |
| Manifest | 09bc37fd74143cddf7438bf6a05494bd6dcabd714713c7704e63fb8833989c7f |
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 | gpwH2hpDz9W5HtcijF1RGe4cPr9ZEzR2ksTK7xd8Eb/raD/238QavZFnkr7OcKFCbuTkEJ6Qdgc3Ih15tgA1Dg== |
| 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
| 2026-09-17T12:17:39.711302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009020observed 6ad26e55b95fc23054c7bcbc09c62b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:39.693174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009020/manifest.jsonobserved 09bc37fd74143cddf7438bf6a05494bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.672601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009020/publication.mdobserved 1368fedd1ea5d1f5ed4d2e3b190caf20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:39.652774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009020/publication.txtobserved 8f9eaaeb832c6293ee18dd7cfedad9f1...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. |
|---|