OT-2026-000061248
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000061248) never changes.
Identity and time
| Publication number | OT-2026-000061248 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7251-8646-c865b3fe55ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c672282f12e20216c3ffb9d588b2f24a03a66d02a21e3ae07dcc67e8a892fe |
|---|---|
| Markdown | 75a4ebb48c8f2c957a0ddb010e9d4d5a82c7274d786c28dd67c0763f31151721 |
| Publication page | 9ad0b83e5e34d34e81660f47cb886e3b3250da7ed5ffacbaaf53c3c7a38f2709 |
| Manifest | 4a49b66376783982201c81e2fd175d67f665f0ef533593730c1e132d28a4a2b7 |
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 | P9Z78DDq2z4fHD0HYGeuEja755PnZrll2VmQFdVBOfNlBOANmcMkomh1QWxzfQhfCCeiu2ld+JtWEIgq8zLIBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:39.747891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061248observed 9ad0b83e5e34d34e81660f47cb886e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:39.726919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061248/manifest.jsonobserved 4a49b66376783982201c81e2fd175d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.708101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061248/publication.mdobserved 75a4ebb48c8f2c957a0ddb010e9d4d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.689950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061248/publication.txtobserved 73c672282f12e20216c3ffb9d588b2f2...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. |
|---|