OT-2026-000070688
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000070688) never changes.
Identity and time
| Publication number | OT-2026-000070688 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7bc0-9cad-37ee0cf92d75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dc34dc1d006d933cac5038a57e8ab261d9b266532d9538e085e0e063dd1d5c2 |
|---|---|
| Markdown | 4c509f0305b5b64779571d1dcf55d69c0d21a64fcc4b1b5c26156b5338a8fc3f |
| Publication page | 427ae60a8b6941126a7622517c7179a6ca310df176091aa8134cf9af36ac888e |
| Manifest | 29c32807e6a1e280a688e38506e7db55ff3f9b1b004668d8f22f1fdf8ea72610 |
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 | 4jNvtiaVnw/W/s1x+y5N7rVsjU0a2fLTsI0CG22vZtiWHMP0dZ8FH/yFJh4Wi2F8S33K19K0vvyojhRTiIJFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:22.134578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070688observed 427ae60a8b6941126a7622517c7179a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.119262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070688/manifest.jsonobserved 29c32807e6a1e280a688e38506e7db55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.103749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070688/publication.mdobserved 4c509f0305b5b64779571d1dcf55d69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.087730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070688/publication.txtobserved 1dc34dc1d006d933cac5038a57e8ab26...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. |
|---|