OT-2026-000054235
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054235) never changes.
Identity and time
| Publication number | OT-2026-000054235 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-70ae-868f-e95849c4b26c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08771c375a66b8e47b14dc641dfc275811ce9b6a6d1ffa2e0b0610d1e7b13cbc |
|---|---|
| Markdown | c40c58f36b8a9d119837c21d5e8cdf6986fb2b0e244f6298556db5c21e7f1c3e |
| Publication page | ea36cdb3b12e3d90a90034bd032188628ec3bf85986fd6481d76183e5d7aeb91 |
| Manifest | 090c82c0c25f8e5273f1880c0895eaec945ee0f46da9f9f20e282788ed211c8d |
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 | BDkjZR3tx2y8+yPb21ViIFzxFh4ACToTri7M96sfAIMZFQ2Ydet5blG3v7dm1BQBrxSJ+jOvn7LgIbX5yIHQCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:26.816012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054235observed ea36cdb3b12e3d90a90034bd03218862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:26.797593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054235/manifest.jsonobserved 090c82c0c25f8e5273f1880c0895eaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.781280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054235/publication.mdobserved c40c58f36b8a9d119837c21d5e8cdf69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.762749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054235/publication.txtobserved 08771c375a66b8e47b14dc641dfc2758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.350240Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054235observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.333964Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054235/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.318278Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054235/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.303093Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054235/publication.txtobserved ...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. |
|---|