OT-2026-000044632
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000044632) never changes.
Identity and time
| Publication number | OT-2026-000044632 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7ba7-a073-93c4275b1f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ccd943b2f99a95082fba2a26899c62d875e6a1147ae6edbfc04919f00ef61cf |
|---|---|
| Markdown | b6e608cf4e553d54a97dc7debd62e591499f37cb7a019520dd8fb6223ccfb781 |
| Publication page | 0dd9dcf6d0776fcd2d681d51d47a571e8195eee1f7cf66595329176dd025f2da |
| Manifest | 3e6d6baa055e72629a52073964b7914b59d19e627991cb660c3b9ecb2e337072 |
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 | Isv5UVR6EFxgjTDcfCy00JraFi33fRob6C1lmeySAhrMyWWteusFlI6EMUMVlcvUwV5fUEyOeWm1xVYo3o/IDw== |
| 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
| 2026-09-17T11:11:52.341762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044632observed 0dd9dcf6d0776fcd2d681d51d47a571e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:52.321476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044632/manifest.jsonobserved 3e6d6baa055e72629a52073964b7914b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.301619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044632/publication.mdobserved b6e608cf4e553d54a97dc7debd62e591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.282084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044632/publication.txtobserved 8ccd943b2f99a95082fba2a26899c62d...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. |
|---|