OT-2026-000015779
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000015779) never changes.
Identity and time
| Publication number | OT-2026-000015779 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e4c-99af-d325fffdc31a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015779 |
| Status | PUBLIC |
Content hashes
| Canonical text | d114951f3f838c24f85f82408c944c12db7dd811739c2c9ad51443b3fb9c1e50 |
|---|---|
| Markdown | b0bdb65b63a57ce717f4b12178a076deaa15995d3f54159d98c3f099a1d83fe7 |
| Publication page | 890b42d8eb68565a23fab8bb6784f6a9a6b39881e09eb86be971134011875af4 |
| Manifest | d520fd36293ef71949052f2f89ac67374b5a5a9e1fef4a5af22544726ffb1a7c |
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 | OWHlGbhx/GFTfeC0twqLkSBa06zqtUToYlmJxRD+HVy14/Brtk3KjoiC4+zbuwCyJZMabDf8L/RxU30uHhjuCw== |
| 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
| 2026-09-17T12:05:04.832352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015779observed 890b42d8eb68565a23fab8bb6784f6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:04.815241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015779/manifest.jsonobserved d520fd36293ef71949052f2f89ac6737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.797850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015779/publication.mdobserved b0bdb65b63a57ce717f4b12178a076de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.776080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015779/publication.txtobserved d114951f3f838c24f85f82408c944c12...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. |
|---|