OT-2026-000015444
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000015444) never changes.
Identity and time
| Publication number | OT-2026-000015444 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7af0-9557-851199608bb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015444 |
| Status | PUBLIC |
Content hashes
| Canonical text | b94f748317fe9e27f51ab7646901f62db877a184088c043973c77af652a893d4 |
|---|---|
| Markdown | 9cf8926975b1c93ec13200e0afe57a7cbdcd8ee9d781c09635aa66c118d0fddc |
| Publication page | 9135afc1d805a428007259f2ef68b57365cd7dbc62a0cc5cd737e3f4b8e4ce5e |
| Manifest | 7f15f100a02b69956f1ce8c8f0f0263deb84b88bc19b8d68790bde559b79cdeb |
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 | tGjYnIerbQ2aYawV11R4rlvMZjVibRyvSoiOl06Zz3/ov5kNFiWFP2r+H0Rf3ia+HFMcfRnKeGr7QidN8U0RAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:11.238746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015444observed 9135afc1d805a428007259f2ef68b573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:11.217629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015444/manifest.jsonobserved 7f15f100a02b69956f1ce8c8f0f0263d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.197578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015444/publication.mdobserved 9cf8926975b1c93ec13200e0afe57a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.177449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015444/publication.txtobserved b94f748317fe9e27f51ab7646901f62d...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. |
|---|