OT-2026-000044991
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000044991) never changes.
Identity and time
| Publication number | OT-2026-000044991 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-781b-b42f-a72b88d0589c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 236e37ec099b4e4d5666d0062182019d3bcd863947d150a8923d0d3e891f8e82 |
|---|---|
| Markdown | 828b9c78b0201a95ab04996283923c6c690341025fb9ec61708503f846fa36b0 |
| Publication page | 50c8c0036e71135a194caedf060177eb5f96da2b226ebaec87f2566b67d83796 |
| Manifest | c05ca882c2cec5ccdb819769ed41d39df5dda355ddd8607fd073b58a2c7db35a |
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 | KQ325u9pBd5HTtUMcbmPLt1RNTLfj3LRPpHvoNwQrAETJJ5DRBseSvF1gHxS5EdmuEI16/xoUUFj5VUCIfw3BQ== |
| 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
| 2026-09-17T11:11:41.045840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044991observed 50c8c0036e71135a194caedf060177eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:41.029203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044991/manifest.jsonobserved c05ca882c2cec5ccdb819769ed41d39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:41.010723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044991/publication.mdobserved 828b9c78b0201a95ab04996283923c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.991703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044991/publication.txtobserved 236e37ec099b4e4d5666d0062182019d...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. |
|---|