OT-2026-000103382
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000103382) never changes.
Identity and time
| Publication number | OT-2026-000103382 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7808-b82e-d471eed498a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103382 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef7b78f503fe50db758ffabd8fcadc46290b801890128fec697c003d4370a1d9 |
|---|---|
| Markdown | e62d0aceab64e7b496d110e28135b7e7e6370aaa832eee01daedb8db90da01db |
| Publication page | 0a4454946a50800f184324acdc582266aef7857b9a7563ae0ae3ef54ab3f0f50 |
| Manifest | 8ffc6c1713ef5880c648962feeb6baa3df5141870736c7d6c903624a37b8c4b3 |
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 | aG2XSLJ4rsGs17N+jmc4GTDinvxCE+wAGlwzZjvipVoIcZXlxKrrqLQatnPgU1iiPTUGh3PyklhyJyapMCV4Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:07.334413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103382observed 0a4454946a50800f184324acdc582266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.318738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103382/manifest.jsonobserved 8ffc6c1713ef5880c648962feeb6baa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.303272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103382/publication.mdobserved e62d0aceab64e7b496d110e28135b7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.285278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103382/publication.txtobserved ef7b78f503fe50db758ffabd8fcadc46...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. |
|---|