OT-2026-000101789
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000101789) never changes.
Identity and time
| Publication number | OT-2026-000101789 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7267-aaca-46359cae5ec9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101789 |
| Status | PUBLIC |
Content hashes
| Canonical text | b85967047b747aa5b9a397f446d88374f27ea6929be55df084b5061e694cb426 |
|---|---|
| Markdown | 311344eeda250dc90a8eba01bbea5108c704cbac88403054659cdf20089bce23 |
| Publication page | 8282496b5c17db78ca58e0a264ea47391e33ff026a82d68feeb8a42fc86df895 |
| Manifest | 0c20b5a7513e0fe76fd73e98e942890c08aeea209595d4e0352724da045a500d |
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 | PQQxDsyvaDdjFAFbNK0oS0qCYaHsH0uStjEHu45MlQk/6DoJontsWcS2TCUAckTQpKR3Kn0+wZY9Dr3ZBlwfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:17.212899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101789observed 8282496b5c17db78ca58e0a264ea4739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.196200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101789/manifest.jsonobserved 0c20b5a7513e0fe76fd73e98e942890c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.178637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101789/publication.mdobserved 311344eeda250dc90a8eba01bbea5108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.160834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101789/publication.txtobserved b85967047b747aa5b9a397f446d88374...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. |
|---|