OT-2026-000070819
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000070819) never changes.
Identity and time
| Publication number | OT-2026-000070819 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7d54-8b47-f681a20de2be · 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-2026-000070819 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2f662160e14e2ec296caf9c3a933dcb593ac1e24cd6bcaa8e3bfe2d08e1aafc |
|---|---|
| Markdown | 5fb3fcc2e85641ee5dbc5b5a9c4a40619c1e70e7e7fbc9ee3761c05b62e0f468 |
| Publication page | db643a94bff7689901a19d6cd076d27287d098f62cbb3522a189c372ee3ea1fa |
| Manifest | ada01d8e0d249e8c557beb63684fb3fefa90b9e72a2275e46d315289e599b715 |
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 | U8ahdHwMNiZjQnxWc+J3raMEFVGA79D4h0cEE7aCjdc3WI9m1qZM4iGcPD2SgY079Wk+neqiKyYDTURM+VAeAw== |
| 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
| 2026-09-17T12:43:08.442372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819observed db643a94bff7689901a19d6cd076d272...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:08.167764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/manifest.jsonobserved ada01d8e0d249e8c557beb63684fb3fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:08.020573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/publication.mdobserved 5fb3fcc2e85641ee5dbc5b5a9c4a4061...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:07.860165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/publication.txtobserved a2f662160e14e2ec296caf9c3a933dcb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.765822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819observed db643a94bff7689901a19d6cd076d272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.749129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/manifest.jsonobserved ada01d8e0d249e8c557beb63684fb3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.733475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/publication.mdobserved 5fb3fcc2e85641ee5dbc5b5a9c4a4061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.715897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070819/publication.txtobserved a2f662160e14e2ec296caf9c3a933dcb...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. |
|---|