OT-2026-000009415
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000009415) never changes.
Identity and time
| Publication number | OT-2026-000009415 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-778a-8708-583fe903e172 · 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-2026-000009415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e3379546517df25049b54eef5fda819101051da006a99dcfbc23b34c95006a |
|---|---|
| Markdown | ba468a3034ff5c5083a770effd11de72419efbcd4b1b29ffaecc41663fd315be |
| Publication page | 20870ec90931ef1b3d82867bd165c93f5e9d0b61b7af1c182a67595fcd9735c4 |
| Manifest | bcc22e0943e182f4c7ed1bb891e7cfbc5d1b3142094e83b54158054f4c92ec7a |
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 | eq9EqTOxd+PgiHc+CGuSlzCgw5Zlg2SqSx5NKMGTAlssI7Hkl7BdBpNnne5AwBcn0c/9Z4e0IQya+S27Xds+Bg== |
| 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
| 2026-09-17T12:16:41.922791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009415observed 20870ec90931ef1b3d82867bd165c93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:41.903503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009415/manifest.jsonobserved bcc22e0943e182f4c7ed1bb891e7cfbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.882755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009415/publication.mdobserved ba468a3034ff5c5083a770effd11de72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.865751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009415/publication.txtobserved 61e3379546517df25049b54eef5fda81...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. |
|---|