OT-2026-000080775
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000080775) never changes.
Identity and time
| Publication number | OT-2026-000080775 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7764-a730-67797fde5418 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8181d5e1c2001be911d8c355254696cc91fe1445159527f5839aaa37fe91d5be |
|---|---|
| Markdown | dac8703068dcb13f46e9ea8e0e938cb4b3f095eee75b91e93dd81e4f3100e3a9 |
| Publication page | 48372c26e373a78c3860672c568eb4fc2b1ec9c1199696739eaf3a8d0c950fdc |
| Manifest | 1339d08a79cbb3bf729cf7924c6bdf4eb161fe2d37fbf7c9d33f0f8de0ec5918 |
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 | RCg9rGg+x5EO3znPmIw4LtCy4PHv6EhPuehlgfVJwkEiRNNh81N2sLgDTLpGpRgr/r4BOtGRH0oqLQ2+JANCBg== |
| 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
| 2026-09-17T10:01:56.592781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080775observed 48372c26e373a78c3860672c568eb4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:56.572447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080775/manifest.jsonobserved 1339d08a79cbb3bf729cf7924c6bdf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.552610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080775/publication.mdobserved dac8703068dcb13f46e9ea8e0e938cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.531745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080775/publication.txtobserved 8181d5e1c2001be911d8c355254696cc...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. |
|---|