OT-2026-000008887
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off after 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-2026-000008887) never changes.
Identity and time
| Publication number | OT-2026-000008887 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7154-be8f-e1846e8dbfda · 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-2026-000008887 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf3ced8c0c4e51bd293be3be75cd38d2e773f069fbe13ebd295096d32791e327 |
|---|---|
| Markdown | 144ed9c1f306a72d448ca8f474ee95398a5ad07ac9de682e9fd334ee5544e108 |
| Publication page | 1914a191a7c4a1b5cbc4470538e92e0b6397558b8e5b76c230cdfd800260099c |
| Manifest | 88d61f780abdb0c76b3125f6c927f4d91a91d7059c635c5fb27af94bd7fab8e4 |
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 | QJv7/Z3GH3niiagIa+N2upnRGjXYcSeWvikXfhfblU8f5hpJUgc4RzM1/d2XsP16YGcMJYCYrkouh6MzgFAqAA== |
| 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
| 2026-09-17T12:17:29.069161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008887observed 1914a191a7c4a1b5cbc4470538e92e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.051906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008887/manifest.jsonobserved 88d61f780abdb0c76b3125f6c927f4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.032882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008887/publication.mdobserved 144ed9c1f306a72d448ca8f474ee9539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.013355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008887/publication.txtobserved bf3ced8c0c4e51bd293be3be75cd38d2...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. |
|---|