OT-2026-000089635
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000089635) never changes.
Identity and time
| Publication number | OT-2026-000089635 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7e70-83b6-d983f940cae3 · 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-2026-000089635 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0cdf5b49a6fab1ca66290a1424f23e979919abb967322442c153862154ad5b |
|---|---|
| Markdown | 80c3891fb149cf310561543161927c4bcb230e99eba826e5057b6b72926d8ff1 |
| Publication page | 6184cdec6a5d30adb1c45f69d1e9dd97dfc1ef706164579f30bfb620239aac6b |
| Manifest | 5849037c4b7836747f04cc8c0945b0efe4987ce269e348ab64f7290c141de4df |
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 | Rf+kPOUAX36bnbW1x50af4nc/tF3xsbzvLANkIrvLUBmb6ijPuO9bTpzp8PworSE6vBDG0RfYqvjb/E/seZVBg== |
| 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
| 2026-09-17T09:46:37.403926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089635observed 6184cdec6a5d30adb1c45f69d1e9dd97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.385860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089635/manifest.jsonobserved 5849037c4b7836747f04cc8c0945b0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.367546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089635/publication.mdobserved 80c3891fb149cf310561543161927c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.351279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089635/publication.txtobserved ab0cdf5b49a6fab1ca66290a1424f23e...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. |
|---|