OT-2026-000053158
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000053158) never changes.
Identity and time
| Publication number | OT-2026-000053158 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-74cc-bdfd-620d39aff07d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053158 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca7e13cd3f77cfb67c8477a652f5918de050de0ac53ad7ed157c5099373cf80 |
|---|---|
| Markdown | 3e6fc19d4ce4ae04b8449a4c5012d62ecb24ef5bdf9c871f61abc432fea860a0 |
| Publication page | f8b4156d7ff8460c342de93bdc48bb86f7e2c774e2b3c38dd1943e080386eaec |
| Manifest | db99522517380087b41e32831b47d1a5cecb2eb327843ed765bbda95c538798a |
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 | qGgLx25jpL71GytAJ00m9tncQ0x1fzng9E68Cjm4i9QBd/eCOC2kYTUJhJpIS295upsccxLGSQqIZWJJXKrSDQ== |
| 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
| 2026-09-17T10:56:58.726466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053158observed f8b4156d7ff8460c342de93bdc48bb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.709019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053158/manifest.jsonobserved db99522517380087b41e32831b47d1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.690684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053158/publication.mdobserved 3e6fc19d4ce4ae04b8449a4c5012d62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.674169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053158/publication.txtobserved dca7e13cd3f77cfb67c8477a652f5918...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. |
|---|