OT-2026-000089746
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089746) never changes.
Identity and time
| Publication number | OT-2026-000089746 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-711e-a5bb-78d148c7b0c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24baaffb154a393f4fe4797e5e0334bf65db5f847900cc619492a41ca7876c80 |
|---|---|
| Markdown | 6378ecd94e3e341d571fbc98f5db5117cbce36e22f0f19041b2417239c1fd3fa |
| Publication page | f3c8c62c7b30b2c8adea4bf74274f9d7cc371288434cef7be0fbabbcc3ec539a |
| Manifest | 0a25b83eb39f80c98c47689a2309146c42c8ed77c9f9d654779dc357fb44c00e |
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 | siVoXv9xwWVVXZlO09HgJ9mNeyH3Vsa4ukQnpAlI57jZWPctwnAVyDED8P0MFIm9QWQalkvWIM7vLRQ6yRXSAQ== |
| 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
| 2026-09-17T09:46:49.707994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089746observed f3c8c62c7b30b2c8adea4bf74274f9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:49.690639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089746/manifest.jsonobserved 0a25b83eb39f80c98c47689a2309146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.672853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089746/publication.mdobserved 6378ecd94e3e341d571fbc98f5db5117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.654680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089746/publication.txtobserved 24baaffb154a393f4fe4797e5e0334bf...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. |
|---|