OT-2026-000005193
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum fed, contact triggered
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-2026-000005193) never changes.
Identity and time
| Publication number | OT-2026-000005193 · never reused |
|---|---|
| Internal UUID | 01a0a930-da45-70d9-a0b9-4a8806040e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:06.248417Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0593e748a83c4936f0ac1038e20355c076305d135693e2ccf5aa38358a9a4e3c |
|---|---|
| Markdown | 810d4c37c1b3b0f201ef2cef717328cd70805cbbff94b08f17ddf2edaa70bd38 |
| Publication page | d33870c370682268461a9f1196006cc188372aac5c403942babefff4c966c6e2 |
| Manifest | 87ba61c886f511d5f074ac20584744c2b07c96f5b381cac7d89dbcd2b1c072a2 |
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 | rTkaRftPMVMsn4zhQwlxMar89au04qC5vsZMNtZprisv4osAO4yI5vVyr4vACDp58Oqg6YrWQjjnht7Fv0frBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:05.223320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005193observed d33870c370682268461a9f1196006cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:05.210656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005193/manifest.jsonobserved 87ba61c886f511d5f074ac20584744c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.196091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005193/publication.mdobserved 810d4c37c1b3b0f201ef2cef717328cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.181516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005193/publication.txtobserved 0593e748a83c4936f0ac1038e20355c0...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. |
|---|