OT-2026-000070343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000070343) never changes.
Identity and time
| Publication number | OT-2026-000070343 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-74df-a58b-599470143b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070343 |
| Status | PUBLIC |
Content hashes
| Canonical text | e206d79613056365f446a6ce40362fc98f8d727d5e4dd1baa978ea61e6558de2 |
|---|---|
| Markdown | f67306ef145478cee0a4e9dcc4116767aa47cc679d38769fd58e7386eca98ca2 |
| Publication page | 48f59329e70abe0e7cd1d5faa05eb193e98c1678a8d78edf7bfab7e99d88df65 |
| Manifest | 27bcb031ac66eae6e141bd4c2340be1a16acd44140a0bd76e5e99426d6081d7b |
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 | /TeVV3IHf3vatdFYKNuXxRZvnD5i+c4khDykv0qAzzjgWTtKPHv1ziMscWdzKoo3NfgTfdgU18gHwyU5ykYdBQ== |
| 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
| 2026-09-17T10:26:08.273940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070343observed 48f59329e70abe0e7cd1d5faa05eb193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:08.257077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070343/manifest.jsonobserved 27bcb031ac66eae6e141bd4c2340be1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.239803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070343/publication.mdobserved f67306ef145478cee0a4e9dcc4116767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:08.223944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070343/publication.txtobserved e206d79613056365f446a6ce40362fc9...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. |
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